215011179

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{10093}}^1$

素因数の和:10368

約数の個数: 20

約数和(自身を含む): 322442736

約数和(自身を除く): 107431557

約数列:

[1, 3, 9, 27, 81, 263, 789, 2367, 7101, 10093, 21303, 30279, 90837, 272511, 817533, 2654459, 7963377, 23890131, 71670393, 215011179]

約数ペア:

[(1, 215011179), (3, 71670393), (9, 23890131), (27, 7963377), (81, 2654459), (263, 817533), (789, 272511), (2367, 90837), (7101, 30279), (10093, 21303)]