791823879

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 1562146560

約数和(自身を除く): 770322681

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 49, 57, 63, 71, 77, 99, 121, 133, 147, 171, 209, 213, 231, 363, 399, 441, 497, 539, 627, 639, 693, 781, 847, 931, 1089, 1197, 1331, 1349, 1463, 1491, 1617, 1881, 2299, 2343, 2541, 2793, 3479, 3993, 4047, 4389, 4473, 4851, 5467, 5929, 6897, 7029, 7623, 8379, 8591, 9317, 9443, 10241, 10437, 11979, 12141, 13167, 14839, 16093, 16401, 17787, 20691, 25289, 25773, 27951, 28329, 30723, 31311, 38269, 44517, 48279, 49203, 53361, 60137, 65219, 66101, 75867, 77319, 83853, 84987, 92169, 94501, 103873, 112651, 114807, 133551, 144837, 163229, 177023, 180411, 195657, 198303, 227601, 283503, 311619, 337953, 344421, 420959, 489687, 531069, 541233, 586971, 594909, 661507, 727111, 850509, 934857, 1013859, 1142603, 1239161, 1262877, 1469061, 1593207, 1795519, 1984521, 2181333, 3427809, 3717483, 3788631, 4630549, 5386557, 5953563, 6543999, 7998221, 10283427, 11152449, 12568633, 13891647, 16159671, 23994663, 37705899, 41674941, 71983989, 87980431, 113117697, 263941293, 791823879]

約数ペア:

[(1, 791823879), (3, 263941293), (7, 113117697), (9, 87980431), (11, 71983989), (19, 41674941), (21, 37705899), (33, 23994663), (49, 16159671), (57, 13891647), (63, 12568633), (71, 11152449), (77, 10283427), (99, 7998221), (121, 6543999), (133, 5953563), (147, 5386557), (171, 4630549), (209, 3788631), (213, 3717483), (231, 3427809), (363, 2181333), (399, 1984521), (441, 1795519), (497, 1593207), (539, 1469061), (627, 1262877), (639, 1239161), (693, 1142603), (781, 1013859), (847, 934857), (931, 850509), (1089, 727111), (1197, 661507), (1331, 594909), (1349, 586971), (1463, 541233), (1491, 531069), (1617, 489687), (1881, 420959), (2299, 344421), (2343, 337953), (2541, 311619), (2793, 283503), (3479, 227601), (3993, 198303), (4047, 195657), (4389, 180411), (4473, 177023), (4851, 163229), (5467, 144837), (5929, 133551), (6897, 114807), (7029, 112651), (7623, 103873), (8379, 94501), (8591, 92169), (9317, 84987), (9443, 83853), (10241, 77319), (10437, 75867), (11979, 66101), (12141, 65219), (13167, 60137), (14839, 53361), (16093, 49203), (16401, 48279), (17787, 44517), (20691, 38269), (25289, 31311), (25773, 30723), (27951, 28329)]