839421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 1354080

約数和(自身を除く): 514659

約数列:

[1, 3, 9, 11, 33, 61, 99, 139, 183, 417, 549, 671, 1251, 1529, 2013, 4587, 6039, 8479, 13761, 25437, 76311, 93269, 279807, 839421]

約数ペア:

[(1, 839421), (3, 279807), (9, 93269), (11, 76311), (33, 25437), (61, 13761), (99, 8479), (139, 6039), (183, 4587), (417, 2013), (549, 1529), (671, 1251)]