55138863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 83220480

約数和(自身を除く): 28081617

約数列:

[1, 3, 13, 31, 39, 59, 93, 177, 403, 767, 773, 1209, 1829, 2301, 2319, 5487, 10049, 23777, 23963, 30147, 45607, 71331, 71889, 136821, 311519, 592891, 934557, 1413817, 1778673, 4241451, 18379621, 55138863]

約数ペア:

[(1, 55138863), (3, 18379621), (13, 4241451), (31, 1778673), (39, 1413817), (59, 934557), (93, 592891), (177, 311519), (403, 136821), (767, 71889), (773, 71331), (1209, 45607), (1829, 30147), (2301, 23963), (2319, 23777), (5487, 10049)]