67561137

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22817}}^1$

素因数の和:22877

約数の個数: 24

約数和(自身を含む): 113907456

約数和(自身を除く): 46346319

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 22817, 68451, 159719, 205353, 479157, 1072399, 1437471, 3217197, 7506793, 9651591, 22520379, 67561137]

約数ペア:

[(1, 67561137), (3, 22520379), (7, 9651591), (9, 7506793), (21, 3217197), (47, 1437471), (63, 1072399), (141, 479157), (329, 205353), (423, 159719), (987, 68451), (2961, 22817)]