81691812

素因数分解:

$2^2\times 3^2\times {\mathrm{2269217}}^1$

素因数の和:2269227

約数の個数: 18

約数和(自身を含む): 206498838

約数和(自身を除く): 124807026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2269217, 4538434, 6807651, 9076868, 13615302, 20422953, 27230604, 40845906, 81691812]

約数ペア:

[(1, 81691812), (2, 40845906), (3, 27230604), (4, 20422953), (6, 13615302), (9, 9076868), (12, 6807651), (18, 4538434), (36, 2269217)]