7538913

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:746

約数の個数: 20

約数和(自身を含む): 11350768

約数和(自身を除く): 3811855

約数列:

[1, 3, 9, 27, 81, 163, 489, 571, 1467, 1713, 4401, 5139, 13203, 15417, 46251, 93073, 279219, 837657, 2512971, 7538913]

約数ペア:

[(1, 7538913), (3, 2512971), (9, 837657), (27, 279219), (81, 93073), (163, 46251), (489, 15417), (571, 13203), (1467, 5139), (1713, 4401)]