17617977

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6547}}^1$

素因数の和:6589

約数の個数: 24

約数和(自身を含む): 28601664

約数和(自身を除く): 10983687

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 6547, 19641, 58923, 85111, 150581, 255333, 451743, 765999, 1355229, 1957553, 5872659, 17617977]

約数ペア:

[(1, 17617977), (3, 5872659), (9, 1957553), (13, 1355229), (23, 765999), (39, 451743), (69, 255333), (117, 150581), (207, 85111), (299, 58923), (897, 19641), (2691, 6547)]