40553703

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{2797}}^1$

素因数の和:2988

約数の個数: 20

約数和(自身を含む): 60940440

約数和(自身を除く): 20386737

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 2797, 4833, 8391, 14499, 25173, 75519, 226557, 500663, 1501989, 4505967, 13517901, 40553703]

約数ペア:

[(1, 40553703), (3, 13517901), (9, 4505967), (27, 1501989), (81, 500663), (179, 226557), (537, 75519), (1611, 25173), (2797, 14499), (4833, 8391)]