31928247

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4073}}^1$

素因数の和:4159

約数の個数: 24

約数和(自身を含む): 50419824

約数和(自身を除く): 18491577

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 4073, 7839, 12219, 36657, 52949, 158847, 272891, 476541, 818673, 2456019, 3547583, 10642749, 31928247]

約数ペア:

[(1, 31928247), (3, 10642749), (9, 3547583), (13, 2456019), (39, 818673), (67, 476541), (117, 272891), (201, 158847), (603, 52949), (871, 36657), (2613, 12219), (4073, 7839)]