17906103

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 28174608

約数和(自身を除く): 10268505

約数列:

[1, 3, 9, 27, 43, 53, 81, 97, 129, 159, 291, 387, 477, 873, 1161, 1431, 2279, 2619, 3483, 4171, 4293, 5141, 6837, 7857, 12513, 15423, 20511, 37539, 46269, 61533, 112617, 138807, 184599, 221063, 337851, 416421, 663189, 1989567, 5968701, 17906103]

約数ペア:

[(1, 17906103), (3, 5968701), (9, 1989567), (27, 663189), (43, 416421), (53, 337851), (81, 221063), (97, 184599), (129, 138807), (159, 112617), (291, 61533), (387, 46269), (477, 37539), (873, 20511), (1161, 15423), (1431, 12513), (2279, 7857), (2619, 6837), (3483, 5141), (4171, 4293)]