2890905237

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 4600477440

約数和(自身を除く): 1709572203

約数列:

[1, 3, 9, 11, 33, 99, 271, 277, 389, 813, 831, 1167, 2439, 2493, 2981, 3047, 3501, 4279, 8943, 9141, 12837, 26829, 27423, 38511, 75067, 105419, 107753, 225201, 316257, 323259, 675603, 825737, 948771, 969777, 1159609, 1185283, 2477211, 3478827, 3555849, 7431633, 10436481, 10667547, 29201063, 87603189, 262809567, 321211693, 963635079, 2890905237]

約数ペア:

[(1, 2890905237), (3, 963635079), (9, 321211693), (11, 262809567), (33, 87603189), (99, 29201063), (271, 10667547), (277, 10436481), (389, 7431633), (813, 3555849), (831, 3478827), (1167, 2477211), (2439, 1185283), (2493, 1159609), (2981, 969777), (3047, 948771), (3501, 825737), (4279, 675603), (8943, 323259), (9141, 316257), (12837, 225201), (26829, 107753), (27423, 105419), (38511, 75067)]