1520785323

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{2383}}^1\times {\mathrm{3083}}^1$

素因数の和:5495

約数の個数: 24

約数和(自身を含む): 2293903872

約数和(自身を除く): 773118549

約数列:

[1, 3, 9, 23, 69, 207, 2383, 3083, 7149, 9249, 21447, 27747, 54809, 70909, 164427, 212727, 493281, 638181, 7346789, 22040367, 66121101, 168976147, 506928441, 1520785323]

約数ペア:

[(1, 1520785323), (3, 506928441), (9, 168976147), (23, 66121101), (69, 22040367), (207, 7346789), (2383, 638181), (3083, 493281), (7149, 212727), (9249, 164427), (21447, 70909), (27747, 54809)]