13015809

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{1847}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 20180160

約数和(自身を除く): 7164351

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 1847, 2349, 5541, 7047, 16623, 49869, 53563, 149607, 160689, 448821, 482067, 1446201, 4338603, 13015809]

約数ペア:

[(1, 13015809), (3, 4338603), (9, 1446201), (27, 482067), (29, 448821), (81, 160689), (87, 149607), (243, 53563), (261, 49869), (783, 16623), (1847, 7047), (2349, 5541)]