318217821

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{17729}}^1$

素因数の和:17956

約数の個数: 16

約数和(自身を含む): 440271360

約数和(自身を除く): 122053539

約数列:

[1, 3, 31, 93, 193, 579, 5983, 17729, 17949, 53187, 549599, 1648797, 3421697, 10265091, 106072607, 318217821]

約数ペア:

[(1, 318217821), (3, 106072607), (31, 10265091), (93, 3421697), (193, 1648797), (579, 549599), (5983, 53187), (17729, 17949)]