39038841

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{7901}}^1$

素因数の和:7974

約数の個数: 20

約数和(自身を含む): 59280804

約数和(自身を除く): 20241963

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 7901, 23703, 71109, 213327, 481961, 639981, 1445883, 4337649, 13012947, 39038841]

約数ペア:

[(1, 39038841), (3, 13012947), (9, 4337649), (27, 1445883), (61, 639981), (81, 481961), (183, 213327), (549, 71109), (1647, 23703), (4941, 7901)]