2171403

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 3440528

約数和(自身を除く): 1269125

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 277, 603, 831, 871, 2493, 2613, 3601, 7839, 10803, 18559, 32409, 55677, 167031, 241267, 723801, 2171403]

約数ペア:

[(1, 2171403), (3, 723801), (9, 241267), (13, 167031), (39, 55677), (67, 32409), (117, 18559), (201, 10803), (277, 7839), (603, 3601), (831, 2613), (871, 2493)]