13012947

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{7901}}^1$

素因数の和:7971

約数の個数: 16

約数和(自身を含む): 19596960

約数和(自身を除く): 6584013

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 7901, 23703, 71109, 213327, 481961, 1445883, 4337649, 13012947]

約数ペア:

[(1, 13012947), (3, 4337649), (9, 1445883), (27, 481961), (61, 213327), (183, 71109), (549, 23703), (1647, 7901)]