7913943

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{2383}}^1$

素因数の和:2436

約数の個数: 20

約数和(自身を含む): 12115488

約数和(自身を除く): 4201545

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 2383, 3321, 7149, 21447, 64341, 97703, 193023, 293109, 879327, 2637981, 7913943]

約数ペア:

[(1, 7913943), (3, 2637981), (9, 879327), (27, 293109), (41, 193023), (81, 97703), (123, 64341), (369, 21447), (1107, 7149), (2383, 3321)]