15223869

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{6481}}^1$

素因数の和:6522

約数の個数: 20

約数和(自身を含む): 23529660

約数和(自身を除く): 8305791

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 6481, 19443, 58329, 174987, 187949, 524961, 563847, 1691541, 5074623, 15223869]

約数ペア:

[(1, 15223869), (3, 5074623), (9, 1691541), (27, 563847), (29, 524961), (81, 187949), (87, 174987), (261, 58329), (783, 19443), (2349, 6481)]