65237193

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3373}}^1$

素因数の和:3693

約数の個数: 24

約数和(自身を含む): 108075968

約数和(自身を除く): 42838775

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2763, 3373, 6447, 10119, 19341, 23611, 30357, 70833, 212499, 1035511, 3106533, 7248577, 9319599, 21745731, 65237193]

約数ペア:

[(1, 65237193), (3, 21745731), (7, 9319599), (9, 7248577), (21, 3106533), (63, 1035511), (307, 212499), (921, 70833), (2149, 30357), (2763, 23611), (3373, 19341), (6447, 10119)]