12769809

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 18709920

約数和(自身を除く): 5940111

約数列:

[1, 3, 13, 39, 89, 169, 267, 283, 507, 849, 1157, 3471, 3679, 11037, 15041, 25187, 45123, 47827, 75561, 143481, 327431, 982293, 4256603, 12769809]

約数ペア:

[(1, 12769809), (3, 4256603), (13, 982293), (39, 327431), (89, 143481), (169, 75561), (267, 47827), (283, 45123), (507, 25187), (849, 15041), (1157, 11037), (3471, 3679)]