1013022717

素因数分解:

$3^1\times 7^4\times {\mathrm{140639}}^1$

素因数の和:140670

約数の個数: 20

約数和(自身を含む): 1575730560

約数和(自身を除く): 562707843

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 140639, 421917, 984473, 2953419, 6891311, 20673933, 48239177, 144717531, 337674239, 1013022717]

約数ペア:

[(1, 1013022717), (3, 337674239), (7, 144717531), (21, 48239177), (49, 20673933), (147, 6891311), (343, 2953419), (1029, 984473), (2401, 421917), (7203, 140639)]