511981785477

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{15803}}^1\times {\mathrm{38707}}^1$

素因数の和:54550

約数の個数: 32

約数和(自身を含む): 783028776960

約数和(自身を除く): 271046991483

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 15803, 38707, 47409, 116121, 142227, 348363, 426681, 489893, 1045089, 1199917, 1469679, 3599751, 4409037, 10799253, 13227111, 32397759, 611686721, 1835060163, 5505180489, 16515541467, 18962288351, 56886865053, 170660595159, 511981785477]

約数ペア:

[(1, 511981785477), (3, 170660595159), (9, 56886865053), (27, 18962288351), (31, 16515541467), (93, 5505180489), (279, 1835060163), (837, 611686721), (15803, 32397759), (38707, 13227111), (47409, 10799253), (116121, 4409037), (142227, 3599751), (348363, 1469679), (426681, 1199917), (489893, 1045089)]