25593993

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{409}}^2$

素因数の和:841

約数の個数: 18

約数和(自身を含む): 39239694

約数和(自身を除く): 13645701

約数列:

[1, 3, 9, 17, 51, 153, 409, 1227, 3681, 6953, 20859, 62577, 167281, 501843, 1505529, 2843777, 8531331, 25593993]

約数ペア:

[(1, 25593993), (3, 8531331), (9, 2843777), (17, 1505529), (51, 501843), (153, 167281), (409, 62577), (1227, 20859), (3681, 6953)]