437500971

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{1831}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 640174080

約数和(自身を除く): 202673109

約数列:

[1, 3, 9, 139, 191, 417, 573, 1251, 1719, 1831, 5493, 16479, 26549, 79647, 238941, 254509, 349721, 763527, 1049163, 2290581, 3147489, 48611219, 145833657, 437500971]

約数ペア:

[(1, 437500971), (3, 145833657), (9, 48611219), (139, 3147489), (191, 2290581), (417, 1049163), (573, 763527), (1251, 349721), (1719, 254509), (1831, 238941), (5493, 79647), (16479, 26549)]