1221642

素因数分解:

$2^1\times 3^4\times {\mathrm{7541}}^1$

素因数の和:7555

約数の個数: 20

約数和(自身を含む): 2737746

約数和(自身を除く): 1516104

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 7541, 15082, 22623, 45246, 67869, 135738, 203607, 407214, 610821, 1221642]

約数ペア:

[(1, 1221642), (2, 610821), (3, 407214), (6, 203607), (9, 135738), (18, 67869), (27, 45246), (54, 22623), (81, 15082), (162, 7541)]