9980497917

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{217057}}^1$

素因数の和:217210

約数の個数: 32

約数和(自身を含む): 16044927360

約数和(自身を除く): 6064429443

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 351, 393, 1179, 1703, 3537, 5109, 15327, 45981, 217057, 651171, 1953513, 2821741, 5860539, 8465223, 25395669, 28434467, 76187007, 85303401, 255910203, 369648071, 767730609, 1108944213, 3326832639, 9980497917]

約数ペア:

[(1, 9980497917), (3, 3326832639), (9, 1108944213), (13, 767730609), (27, 369648071), (39, 255910203), (117, 85303401), (131, 76187007), (351, 28434467), (393, 25395669), (1179, 8465223), (1703, 5860539), (3537, 2821741), (5109, 1953513), (15327, 651171), (45981, 217057)]