1202211

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 18

約数和(自身を含む): 1807260

約数和(自身を除く): 605049

約数列:

[1, 3, 9, 31, 93, 139, 279, 417, 961, 1251, 2883, 4309, 8649, 12927, 38781, 133579, 400737, 1202211]

約数ペア:

[(1, 1202211), (3, 400737), (9, 133579), (31, 38781), (93, 12927), (139, 8649), (279, 4309), (417, 2883), (961, 1251)]