15658353

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2538

約数の個数: 20

約数和(自身を含む): 23696640

約数和(自身を除く): 8038287

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 2447, 6399, 7341, 22023, 66069, 193313, 198207, 579939, 1739817, 5219451, 15658353]

約数ペア:

[(1, 15658353), (3, 5219451), (9, 1739817), (27, 579939), (79, 198207), (81, 193313), (237, 66069), (711, 22023), (2133, 7341), (2447, 6399)]