163955961

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1861}}^1$

素因数の和:2134

約数の個数: 32

約数和(自身を含む): 262765440

約数和(自身を除く): 98809479

約数列:

[1, 3, 9, 13, 27, 39, 117, 251, 351, 753, 1861, 2259, 3263, 5583, 6777, 9789, 16749, 24193, 29367, 50247, 72579, 88101, 217737, 467111, 653211, 1401333, 4203999, 6072443, 12611997, 18217329, 54651987, 163955961]

約数ペア:

[(1, 163955961), (3, 54651987), (9, 18217329), (13, 12611997), (27, 6072443), (39, 4203999), (117, 1401333), (251, 653211), (351, 467111), (753, 217737), (1861, 88101), (2259, 72579), (3263, 50247), (5583, 29367), (6777, 24193), (9789, 16749)]