72131829

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5119}}^1$

素因数の和:5201

約数の個数: 32

約数和(自身を含む): 121896960

約数和(自身を除く): 49765131

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2013, 4697, 5119, 14091, 15357, 35833, 56309, 107499, 168927, 312259, 394163, 936777, 1182489, 2185813, 3434849, 6557439, 10304547, 24043943, 72131829]

約数ペア:

[(1, 72131829), (3, 24043943), (7, 10304547), (11, 6557439), (21, 3434849), (33, 2185813), (61, 1182489), (77, 936777), (183, 394163), (231, 312259), (427, 168927), (671, 107499), (1281, 56309), (2013, 35833), (4697, 15357), (5119, 14091)]