74225307

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 107753328

約数和(自身を除く): 33528021

約数列:

[1, 3, 13, 39, 169, 281, 507, 521, 843, 1563, 3653, 6773, 10959, 20319, 47489, 88049, 142467, 146401, 264147, 439203, 1903213, 5709639, 24741769, 74225307]

約数ペア:

[(1, 74225307), (3, 24741769), (13, 5709639), (39, 1903213), (169, 439203), (281, 264147), (507, 146401), (521, 142467), (843, 88049), (1563, 47489), (3653, 20319), (6773, 10959)]