11812563

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1933}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 19711328

約数和(自身を除く): 7898765

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 1933, 2037, 5799, 6111, 13531, 17397, 40593, 121779, 187501, 562503, 1312507, 1687509, 3937521, 11812563]

約数ペア:

[(1, 11812563), (3, 3937521), (7, 1687509), (9, 1312507), (21, 562503), (63, 187501), (97, 121779), (291, 40593), (679, 17397), (873, 13531), (1933, 6111), (2037, 5799)]