646141478787

素因数分解:

$3^3\times 7^1\times {\mathrm{2243}}^1\times {\mathrm{1524181}}^1$

素因数の和:1526440

約数の個数: 32

約数和(自身を含む): 1094484610560

約数和(自身を除く): 448343131773

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2243, 6729, 15701, 20187, 47103, 60561, 141309, 423927, 1524181, 4572543, 10669267, 13717629, 32007801, 41152887, 96023403, 288070209, 3418737983, 10256213949, 23931165881, 30768641847, 71793497643, 92305925541, 215380492929, 646141478787]

約数ペア:

[(1, 646141478787), (3, 215380492929), (7, 92305925541), (9, 71793497643), (21, 30768641847), (27, 23931165881), (63, 10256213949), (189, 3418737983), (2243, 288070209), (6729, 96023403), (15701, 41152887), (20187, 32007801), (47103, 13717629), (60561, 10669267), (141309, 4572543), (423927, 1524181)]