156919657563

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{18808541}}^1$

素因数の和:18808656

約数の個数: 20

約数和(自身を含む): 236686692528

約数和(自身を除く): 79767034965

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 18808541, 56425623, 169276869, 507830607, 1523491821, 1937279723, 5811839169, 17435517507, 52306552521, 156919657563]

約数ペア:

[(1, 156919657563), (3, 52306552521), (9, 17435517507), (27, 5811839169), (81, 1937279723), (103, 1523491821), (309, 507830607), (927, 169276869), (2781, 56425623), (8343, 18808541)]