13505049

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1366

約数の個数: 20

約数和(自身を含む): 20338164

約数和(自身を除く): 6833115

約数列:

[1, 3, 9, 27, 81, 137, 411, 1217, 1233, 3651, 3699, 10953, 11097, 32859, 98577, 166729, 500187, 1500561, 4501683, 13505049]

約数ペア:

[(1, 13505049), (3, 4501683), (9, 1500561), (27, 500187), (81, 166729), (137, 98577), (411, 32859), (1217, 11097), (1233, 10953), (3651, 3699)]