67589571

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{19991}}^1$

素因数の和:20031

約数の個数: 24

約数和(自身を含む): 109396224

約数和(自身を除く): 41806653

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 19991, 59973, 139937, 419811, 459793, 979559, 1379379, 2938677, 3218551, 9655653, 22529857, 67589571]

約数ペア:

[(1, 67589571), (3, 22529857), (7, 9655653), (21, 3218551), (23, 2938677), (49, 1379379), (69, 979559), (147, 459793), (161, 419811), (483, 139937), (1127, 59973), (3381, 19991)]