1399707

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1159

約数の個数: 16

約数和(自身を含む): 2119680

約数和(自身を除く): 719973

約数列:

[1, 3, 9, 27, 47, 141, 423, 1103, 1269, 3309, 9927, 29781, 51841, 155523, 466569, 1399707]

約数ペア:

[(1, 1399707), (3, 466569), (9, 155523), (27, 51841), (47, 29781), (141, 9927), (423, 3309), (1103, 1269)]