220172799

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{3253}}^1$

素因数の和:3567

約数の個数: 32

約数和(自身を含む): 367363584

約数和(自身を除く): 147190785

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 293, 879, 2051, 3223, 3253, 6153, 9669, 9759, 22561, 22771, 35783, 67683, 68313, 107349, 250481, 751443, 953129, 2859387, 6671903, 10484419, 20015709, 31453257, 73390933, 220172799]

約数ペア:

[(1, 220172799), (3, 73390933), (7, 31453257), (11, 20015709), (21, 10484419), (33, 6671903), (77, 2859387), (231, 953129), (293, 751443), (879, 250481), (2051, 107349), (3223, 68313), (3253, 67683), (6153, 35783), (9669, 22771), (9759, 22561)]