81099198

素因数分解:

$2^1\times 3^3\times {\mathrm{1501837}}^1$

素因数の和:1501848

約数の個数: 16

約数和(自身を含む): 180220560

約数和(自身を除く): 99121362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1501837, 3003674, 4505511, 9011022, 13516533, 27033066, 40549599, 81099198]

約数ペア:

[(1, 81099198), (2, 40549599), (3, 27033066), (6, 13516533), (9, 9011022), (18, 4505511), (27, 3003674), (54, 1501837)]