12685647

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 18551808

約数和(自身を除く): 5866161

約数列:

[1, 3, 13, 39, 131, 169, 191, 393, 507, 573, 1703, 2483, 5109, 7449, 22139, 25021, 32279, 66417, 75063, 96837, 325273, 975819, 4228549, 12685647]

約数ペア:

[(1, 12685647), (3, 4228549), (13, 975819), (39, 325273), (131, 96837), (169, 75063), (191, 66417), (393, 32279), (507, 25021), (573, 22139), (1703, 7449), (2483, 5109)]