127812069

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 256988160

約数和(自身を除く): 129176091

約数列:

[1, 3, 7, 9, 11, 17, 19, 21, 33, 51, 57, 63, 77, 99, 119, 133, 153, 171, 187, 209, 231, 323, 357, 399, 561, 571, 627, 693, 969, 1071, 1197, 1309, 1463, 1683, 1713, 1881, 2261, 2907, 3553, 3927, 3997, 4389, 5139, 6281, 6783, 9707, 10659, 10849, 11781, 11991, 13167, 18843, 20349, 24871, 29121, 31977, 32547, 35973, 43967, 56529, 67949, 74613, 75943, 87363, 97641, 106777, 119339, 131901, 184433, 203847, 223839, 227829, 320331, 358017, 395703, 553299, 611541, 683487, 747439, 835373, 960993, 1074051, 1291031, 1659897, 2028763, 2242317, 2506119, 3873093, 6086289, 6726951, 7518357, 11619279, 14201341, 18258867, 42604023, 127812069]

約数ペア:

[(1, 127812069), (3, 42604023), (7, 18258867), (9, 14201341), (11, 11619279), (17, 7518357), (19, 6726951), (21, 6086289), (33, 3873093), (51, 2506119), (57, 2242317), (63, 2028763), (77, 1659897), (99, 1291031), (119, 1074051), (133, 960993), (153, 835373), (171, 747439), (187, 683487), (209, 611541), (231, 553299), (323, 395703), (357, 358017), (399, 320331), (561, 227829), (571, 223839), (627, 203847), (693, 184433), (969, 131901), (1071, 119339), (1197, 106777), (1309, 97641), (1463, 87363), (1683, 75943), (1713, 74613), (1881, 67949), (2261, 56529), (2907, 43967), (3553, 35973), (3927, 32547), (3997, 31977), (4389, 29121), (5139, 24871), (6281, 20349), (6783, 18843), (9707, 13167), (10659, 11991), (10849, 11781)]