78818421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{17183}}^1$

素因数の和:17336

約数の個数: 16

約数和(自身を含む): 115476480

約数和(自身を除く): 36658059

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 17183, 51549, 189013, 567039, 2388437, 7165311, 26272807, 78818421]

約数ペア:

[(1, 78818421), (3, 26272807), (11, 7165311), (33, 2388437), (139, 567039), (417, 189013), (1529, 51549), (4587, 17183)]