9991449

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{6569}}^1$

素因数の和:6601

約数の個数: 18

約数和(自身を含む): 15630030

約数和(自身を除く): 5638581

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 6569, 19707, 59121, 85397, 256191, 768573, 1110161, 3330483, 9991449]

約数ペア:

[(1, 9991449), (3, 3330483), (9, 1110161), (13, 768573), (39, 256191), (117, 85397), (169, 59121), (507, 19707), (1521, 6569)]