64656189

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{42509}}^1$

素因数の和:42541

約数の個数: 18

約数和(自身を含む): 101131290

約数和(自身を除く): 36475101

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 42509, 127527, 382581, 552617, 1657851, 4973553, 7184021, 21552063, 64656189]

約数ペア:

[(1, 64656189), (3, 21552063), (9, 7184021), (13, 4973553), (39, 1657851), (117, 552617), (169, 382581), (507, 127527), (1521, 42509)]