669470643

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1305011}}^1$

素因数の和:1305039

約数の個数: 16

約数和(自身を含む): 1044009600

約数和(自身を除く): 374538957

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1305011, 3915033, 11745099, 24795209, 35235297, 74385627, 223156881, 669470643]

約数ペア:

[(1, 669470643), (3, 223156881), (9, 74385627), (19, 35235297), (27, 24795209), (57, 11745099), (171, 3915033), (513, 1305011)]