12506247

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 19619600

約数和(自身を除く): 7113353

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 769, 1251, 1807, 2307, 5421, 6921, 9997, 16263, 29991, 89973, 106891, 320673, 962019, 1389583, 4168749, 12506247]

約数ペア:

[(1, 12506247), (3, 4168749), (9, 1389583), (13, 962019), (39, 320673), (117, 106891), (139, 89973), (417, 29991), (769, 16263), (1251, 9997), (1807, 6921), (2307, 5421)]