128974086

素因数分解:

$2^1\times 3^3\times {\mathrm{2388409}}^1$

素因数の和:2388420

約数の個数: 16

約数和(自身を含む): 286609200

約数和(自身を除く): 157635114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2388409, 4776818, 7165227, 14330454, 21495681, 42991362, 64487043, 128974086]

約数ペア:

[(1, 128974086), (2, 64487043), (3, 42991362), (6, 21495681), (9, 14330454), (18, 7165227), (27, 4776818), (54, 2388409)]