1329121287

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{67219}}^1$

素因数の和:67264

約数の個数: 24

約数和(自身を含む): 2079786800

約数和(自身を除く): 750665513

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 2197, 6591, 19773, 67219, 201657, 604971, 873847, 2621541, 7864623, 11360011, 34080033, 102240099, 147680143, 443040429, 1329121287]

約数ペア:

[(1, 1329121287), (3, 443040429), (9, 147680143), (13, 102240099), (39, 34080033), (117, 11360011), (169, 7864623), (507, 2621541), (1521, 873847), (2197, 604971), (6591, 201657), (19773, 67219)]