61964019

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{40739}}^1$

素因数の和:40771

約数の個数: 18

約数和(自身を含む): 96920460

約数和(自身を除く): 34956441

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 40739, 122217, 366651, 529607, 1588821, 4766463, 6884891, 20654673, 61964019]

約数ペア:

[(1, 61964019), (3, 20654673), (9, 6884891), (13, 4766463), (39, 1588821), (117, 529607), (169, 366651), (507, 122217), (1521, 40739)]