3866121

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 6452160

約数和(自身を除く): 2586039

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 563, 763, 981, 1689, 2289, 3941, 5067, 6867, 11823, 35469, 61367, 184101, 429569, 552303, 1288707, 3866121]

約数ペア:

[(1, 3866121), (3, 1288707), (7, 552303), (9, 429569), (21, 184101), (63, 61367), (109, 35469), (327, 11823), (563, 6867), (763, 5067), (981, 3941), (1689, 2289)]