1497334977

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{393311}}^1$

素因数の和:393370

約数の個数: 20

約数和(自身を含む): 2284356096

約数和(自身を除く): 787021119

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 393311, 1179933, 3539799, 10619397, 18485617, 31858191, 55456851, 166370553, 499111659, 1497334977]

約数ペア:

[(1, 1497334977), (3, 499111659), (9, 166370553), (27, 55456851), (47, 31858191), (81, 18485617), (141, 10619397), (423, 3539799), (1269, 1179933), (3807, 393311)]