309433887

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{45061}}^1$

素因数の和:45183

約数の個数: 24

約数和(自身を含む): 515509280

約数和(自身を除く): 206075393

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 45061, 135183, 315427, 405549, 946281, 2838843, 4911649, 14734947, 34381543, 44204841, 103144629, 309433887]

約数ペア:

[(1, 309433887), (3, 103144629), (7, 44204841), (9, 34381543), (21, 14734947), (63, 4911649), (109, 2838843), (327, 946281), (763, 405549), (981, 315427), (2289, 135183), (6867, 45061)]