1272033

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 2140736

約数和(自身を除く): 868703

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 331, 427, 549, 993, 1281, 2317, 2979, 3843, 6951, 20191, 20853, 60573, 141337, 181719, 424011, 1272033]

約数ペア:

[(1, 1272033), (3, 424011), (7, 181719), (9, 141337), (21, 60573), (61, 20853), (63, 20191), (183, 6951), (331, 3843), (427, 2979), (549, 2317), (993, 1281)]