68370471

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 108482400

約数和(自身を除く): 40111929

約数列:

[1, 3, 9, 13, 39, 79, 117, 169, 237, 507, 569, 711, 1027, 1521, 1707, 3081, 5121, 7397, 9243, 13351, 22191, 40053, 44951, 66573, 96161, 120159, 134853, 288483, 404559, 584363, 865449, 1753089, 5259267, 7596719, 22790157, 68370471]

約数ペア:

[(1, 68370471), (3, 22790157), (9, 7596719), (13, 5259267), (39, 1753089), (79, 865449), (117, 584363), (169, 404559), (237, 288483), (507, 134853), (569, 120159), (711, 96161), (1027, 66573), (1521, 44951), (1707, 40053), (3081, 22191), (5121, 13351), (7397, 9243)]