42972891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1483}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 61829376

約数和(自身を除く): 18856485

約数列:

[1, 3, 13, 39, 743, 1483, 2229, 4449, 9659, 19279, 28977, 57837, 1101869, 3305607, 14324297, 42972891]

約数ペア:

[(1, 42972891), (3, 14324297), (13, 3305607), (39, 1101869), (743, 57837), (1483, 28977), (2229, 19279), (4449, 9659)]