309968765919

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{18213101}}^1$

素因数の和:18213199

約数の個数: 24

約数和(自身を含む): 469752326784

約数和(自身を除く): 159783560865

約数列:

[1, 3, 9, 31, 61, 93, 183, 279, 549, 1891, 5673, 17019, 18213101, 54639303, 163917909, 564606131, 1110999161, 1693818393, 3332997483, 5081455179, 9998992449, 34440973991, 103322921973, 309968765919]

約数ペア:

[(1, 309968765919), (3, 103322921973), (9, 34440973991), (31, 9998992449), (61, 5081455179), (93, 3332997483), (183, 1693818393), (279, 1110999161), (549, 564606131), (1891, 163917909), (5673, 54639303), (17019, 18213101)]