1290289311

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{3359}}^1$

素因数の和:3756

約数の個数: 32

約数和(自身を含む): 1964390400

約数和(自身を除く): 674101089

約数列:

[1, 3, 9, 27, 41, 123, 347, 369, 1041, 1107, 3123, 3359, 9369, 10077, 14227, 30231, 42681, 90693, 128043, 137719, 384129, 413157, 1165573, 1239471, 3496719, 3718413, 10490157, 31470471, 47788493, 143365479, 430096437, 1290289311]

約数ペア:

[(1, 1290289311), (3, 430096437), (9, 143365479), (27, 47788493), (41, 31470471), (123, 10490157), (347, 3718413), (369, 3496719), (1041, 1239471), (1107, 1165573), (3123, 413157), (3359, 384129), (9369, 137719), (10077, 128043), (14227, 90693), (30231, 42681)]