12213513

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 19160960

約数和(自身を除く): 6947447

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 751, 1251, 1807, 2253, 5421, 6759, 9763, 16263, 29289, 87867, 104389, 313167, 939501, 1357057, 4071171, 12213513]

約数ペア:

[(1, 12213513), (3, 4071171), (9, 1357057), (13, 939501), (39, 313167), (117, 104389), (139, 87867), (417, 29289), (751, 16263), (1251, 9763), (1807, 6759), (2253, 5421)]