818158779

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{29221}}^1$

素因数の和:29308

約数の個数: 32

約数和(自身を含む): 1304470080

約数和(自身を除く): 486311301

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 1037, 1647, 3111, 9333, 27999, 29221, 87663, 262989, 496757, 788967, 1490271, 1782481, 4470813, 5347443, 13412439, 16042329, 30302177, 48126987, 90906531, 272719593, 818158779]

約数ペア:

[(1, 818158779), (3, 272719593), (9, 90906531), (17, 48126987), (27, 30302177), (51, 16042329), (61, 13412439), (153, 5347443), (183, 4470813), (459, 1782481), (549, 1490271), (1037, 788967), (1647, 496757), (3111, 262989), (9333, 87663), (27999, 29221)]