30363723

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19963}}^1$

素因数の和:19995

約数の個数: 18

約数和(自身を含む): 47494356

約数和(自身を除く): 17130633

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 19963, 59889, 179667, 259519, 778557, 2335671, 3373747, 10121241, 30363723]

約数ペア:

[(1, 30363723), (3, 10121241), (9, 3373747), (13, 2335671), (39, 778557), (117, 259519), (169, 179667), (507, 59889), (1521, 19963)]