12690639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 20005440

約数和(自身を除く): 7314801

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 1373, 3081, 4119, 9243, 12357, 17849, 53547, 108467, 160641, 325401, 976203, 1410071, 4230213, 12690639]

約数ペア:

[(1, 12690639), (3, 4230213), (9, 1410071), (13, 976203), (39, 325401), (79, 160641), (117, 108467), (237, 53547), (711, 17849), (1027, 12357), (1373, 9243), (3081, 4119)]