13687623

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{5827}}^1$

素因数の和:5868

約数の個数: 20

約数和(自身を含む): 21155640

約数和(自身を除く): 7468017

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 5827, 17481, 52443, 157329, 168983, 471987, 506949, 1520847, 4562541, 13687623]

約数ペア:

[(1, 13687623), (3, 4562541), (9, 1520847), (27, 506949), (29, 471987), (81, 168983), (87, 157329), (261, 52443), (783, 17481), (2349, 5827)]