216038511

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20747}}^1$

素因数の和:20855

約数の個数: 24

約数和(自身を含む): 339852240

約数和(自身を除く): 123813729

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3471, 10413, 20747, 62241, 186723, 269711, 809133, 1846483, 2427399, 5539449, 16618347, 24004279, 72012837, 216038511]

約数ペア:

[(1, 216038511), (3, 72012837), (9, 24004279), (13, 16618347), (39, 5539449), (89, 2427399), (117, 1846483), (267, 809133), (801, 269711), (1157, 186723), (3471, 62241), (10413, 20747)]