405720042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5851}}^1$

素因数の和:6003

約数の個数: 64

約数和(自身を含む): 1006731264

約数和(自身を除く): 601011222

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 127, 182, 254, 273, 381, 546, 762, 889, 1651, 1778, 2667, 3302, 4953, 5334, 5851, 9906, 11557, 11702, 17553, 23114, 34671, 35106, 40957, 69342, 76063, 81914, 122871, 152126, 228189, 245742, 456378, 532441, 743077, 1064882, 1486154, 1597323, 2229231, 3194646, 4458462, 5201539, 9660001, 10403078, 15604617, 19320002, 28980003, 31209234, 57960006, 67620007, 135240014, 202860021, 405720042]

約数ペア:

[(1, 405720042), (2, 202860021), (3, 135240014), (6, 67620007), (7, 57960006), (13, 31209234), (14, 28980003), (21, 19320002), (26, 15604617), (39, 10403078), (42, 9660001), (78, 5201539), (91, 4458462), (127, 3194646), (182, 2229231), (254, 1597323), (273, 1486154), (381, 1064882), (546, 743077), (762, 532441), (889, 456378), (1651, 245742), (1778, 228189), (2667, 152126), (3302, 122871), (4953, 81914), (5334, 76063), (5851, 69342), (9906, 40957), (11557, 35106), (11702, 34671), (17553, 23114)]