61256853

素因数分解:

$3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1471}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 101344256

約数和(自身を除く): 40087403

約数列:

[1, 3, 7, 9, 21, 63, 661, 1471, 1983, 4413, 4627, 5949, 10297, 13239, 13881, 30891, 41643, 92673, 972331, 2916993, 6806317, 8750979, 20418951, 61256853]

約数ペア:

[(1, 61256853), (3, 20418951), (7, 8750979), (9, 6806317), (21, 2916993), (63, 972331), (661, 92673), (1471, 41643), (1983, 30891), (4413, 13881), (4627, 13239), (5949, 10297)]