80909163

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15263}}^1$

素因数の和:15319

約数の個数: 24

約数和(自身を含む): 126996480

約数和(自身を除く): 46087317

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 15263, 45789, 137367, 289997, 473153, 869991, 1419459, 2609973, 4258377, 8989907, 26969721, 80909163]

約数ペア:

[(1, 80909163), (3, 26969721), (9, 8989907), (19, 4258377), (31, 2609973), (57, 1419459), (93, 869991), (171, 473153), (279, 289997), (589, 137367), (1767, 45789), (5301, 15263)]