65509821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{559913}}^1$

素因数の和:559932

約数の個数: 12

約数和(自身を含む): 101904348

約数和(自身を除く): 36394527

約数列:

[1, 3, 9, 13, 39, 117, 559913, 1679739, 5039217, 7278869, 21836607, 65509821]

約数ペア:

[(1, 65509821), (3, 21836607), (9, 7278869), (13, 5039217), (39, 1679739), (117, 559913)]