489793617

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{2339}}^1$

素因数の和:2837

約数の個数: 24

約数和(自身を含む): 722779200

約数和(自身を除く): 232985583

約数列:

[1, 3, 9, 53, 159, 439, 477, 1317, 2339, 3951, 7017, 21051, 23267, 69801, 123967, 209403, 371901, 1026821, 1115703, 3080463, 9241389, 54421513, 163264539, 489793617]

約数ペア:

[(1, 489793617), (3, 163264539), (9, 54421513), (53, 9241389), (159, 3080463), (439, 1115703), (477, 1026821), (1317, 371901), (2339, 209403), (3951, 123967), (7017, 69801), (21051, 23267)]