291219183873

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{14327}}^1\times {\mathrm{39623}}^1$

素因数の和:53978

約数の個数: 32

約数和(自身を含む): 454186137600

約数和(自身を除く): 162966953727

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 14327, 39623, 42981, 118869, 128943, 272213, 356607, 386829, 752837, 816639, 1069821, 2258511, 2449917, 6775533, 7349751, 20326599, 567678721, 1703036163, 5109108489, 10785895699, 15327325467, 32357687097, 97073061291, 291219183873]

約数ペア:

[(1, 291219183873), (3, 97073061291), (9, 32357687097), (19, 15327325467), (27, 10785895699), (57, 5109108489), (171, 1703036163), (513, 567678721), (14327, 20326599), (39623, 7349751), (42981, 6775533), (118869, 2449917), (128943, 2258511), (272213, 1069821), (356607, 816639), (386829, 752837)]