1228652271

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 2489760000

約数和(自身を除く): 1261107729

約数列:

[1, 3, 7, 9, 11, 17, 19, 21, 33, 51, 57, 63, 77, 99, 119, 121, 133, 153, 171, 187, 209, 231, 323, 357, 363, 399, 499, 561, 627, 693, 847, 969, 1071, 1089, 1197, 1309, 1463, 1497, 1683, 1881, 2057, 2261, 2299, 2541, 2907, 3493, 3553, 3927, 4389, 4491, 5489, 6171, 6783, 6897, 7623, 8483, 9481, 10479, 10659, 11781, 13167, 14399, 16093, 16467, 18513, 20349, 20691, 24871, 25449, 28443, 31437, 31977, 38423, 39083, 43197, 48279, 49401, 59381, 60379, 66367, 74613, 76347, 85329, 93313, 104291, 115269, 117249, 129591, 144837, 161177, 178143, 181137, 199101, 223839, 273581, 279939, 312873, 345807, 351747, 422653, 483531, 534429, 543411, 597303, 653191, 730037, 820743, 839817, 938619, 1026443, 1128239, 1147201, 1267959, 1450593, 1772947, 1959573, 2190111, 2462229, 3079329, 3384717, 3441603, 3803877, 5318841, 5878719, 6570333, 7185101, 8030407, 9237987, 10154151, 10324809, 12410629, 15956523, 19502417, 21555303, 24091221, 37231887, 58507251, 64665909, 72273663, 111695661, 136516919, 175521753, 409550757, 1228652271]

約数ペア:

[(1, 1228652271), (3, 409550757), (7, 175521753), (9, 136516919), (11, 111695661), (17, 72273663), (19, 64665909), (21, 58507251), (33, 37231887), (51, 24091221), (57, 21555303), (63, 19502417), (77, 15956523), (99, 12410629), (119, 10324809), (121, 10154151), (133, 9237987), (153, 8030407), (171, 7185101), (187, 6570333), (209, 5878719), (231, 5318841), (323, 3803877), (357, 3441603), (363, 3384717), (399, 3079329), (499, 2462229), (561, 2190111), (627, 1959573), (693, 1772947), (847, 1450593), (969, 1267959), (1071, 1147201), (1089, 1128239), (1197, 1026443), (1309, 938619), (1463, 839817), (1497, 820743), (1683, 730037), (1881, 653191), (2057, 597303), (2261, 543411), (2299, 534429), (2541, 483531), (2907, 422653), (3493, 351747), (3553, 345807), (3927, 312873), (4389, 279939), (4491, 273581), (5489, 223839), (6171, 199101), (6783, 181137), (6897, 178143), (7623, 161177), (8483, 144837), (9481, 129591), (10479, 117249), (10659, 115269), (11781, 104291), (13167, 93313), (14399, 85329), (16093, 76347), (16467, 74613), (18513, 66367), (20349, 60379), (20691, 59381), (24871, 49401), (25449, 48279), (28443, 43197), (31437, 39083), (31977, 38423)]