508727169

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{1657}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 768781440

約数和(自身を除く): 260054271

約数列:

[1, 3, 9, 27, 83, 137, 249, 411, 747, 1233, 1657, 2241, 3699, 4971, 11371, 14913, 34113, 44739, 102339, 137531, 227009, 307017, 412593, 681027, 1237779, 2043081, 3713337, 6129243, 18841747, 56525241, 169575723, 508727169]

約数ペア:

[(1, 508727169), (3, 169575723), (9, 56525241), (27, 18841747), (83, 6129243), (137, 3713337), (249, 2043081), (411, 1237779), (747, 681027), (1233, 412593), (1657, 307017), (2241, 227009), (3699, 137531), (4971, 102339), (11371, 44739), (14913, 34113)]