72407673

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{618869}}^1$

素因数の和:618888

約数の個数: 12

約数和(自身を含む): 112634340

約数和(自身を除く): 40226667

約数列:

[1, 3, 9, 13, 39, 117, 618869, 1856607, 5569821, 8045297, 24135891, 72407673]

約数ペア:

[(1, 72407673), (3, 24135891), (9, 8045297), (13, 5569821), (39, 1856607), (117, 618869)]