64120797

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{42157}}^1$

素因数の和:42189

約数の個数: 18

約数和(自身を含む): 100293882

約数和(自身を除く): 36173085

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 42157, 126471, 379413, 548041, 1644123, 4932369, 7124533, 21373599, 64120797]

約数ペア:

[(1, 64120797), (3, 21373599), (9, 7124533), (13, 4932369), (39, 1644123), (117, 548041), (169, 379413), (507, 126471), (1521, 42157)]