11518281

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{3307}}^1$

素因数の和:3362

約数の個数: 20

約数和(自身を含む): 17611792

約数和(自身を除く): 6093511

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3307, 3483, 9921, 29763, 89289, 142201, 267867, 426603, 1279809, 3839427, 11518281]

約数ペア:

[(1, 11518281), (3, 3839427), (9, 1279809), (27, 426603), (43, 267867), (81, 142201), (129, 89289), (387, 29763), (1161, 9921), (3307, 3483)]