55776591

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{36671}}^1$

素因数の和:36703

約数の個数: 18

約数和(自身を含む): 87242688

約数和(自身を除く): 31466097

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 36671, 110013, 330039, 476723, 1430169, 4290507, 6197399, 18592197, 55776591]

約数ペア:

[(1, 55776591), (3, 18592197), (9, 6197399), (13, 4290507), (39, 1430169), (117, 476723), (169, 330039), (507, 110013), (1521, 36671)]