123072039

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{192601}}^1$

素因数の和:192678

約数の個数: 12

約数和(自身を含む): 180275472

約数和(自身を除く): 57203433

約数列:

[1, 3, 9, 71, 213, 639, 192601, 577803, 1733409, 13674671, 41024013, 123072039]

約数ペア:

[(1, 123072039), (3, 41024013), (9, 13674671), (71, 1733409), (213, 577803), (639, 192601)]