65644947

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 97344000

約数和(自身を除く): 31699053

約数列:

[1, 3, 9, 47, 141, 311, 423, 499, 933, 1497, 2799, 4491, 14617, 23453, 43851, 70359, 131553, 155189, 211077, 465567, 1396701, 7293883, 21881649, 65644947]

約数ペア:

[(1, 65644947), (3, 21881649), (9, 7293883), (47, 1396701), (141, 465567), (311, 211077), (423, 155189), (499, 131553), (933, 70359), (1497, 43851), (2799, 23453), (4491, 14617)]