13250709

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{5641}}^1$

素因数の和:5682

約数の個数: 20

約数和(自身を含む): 20480460

約数和(自身を除く): 7229751

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 5641, 16923, 50769, 152307, 163589, 456921, 490767, 1472301, 4416903, 13250709]

約数ペア:

[(1, 13250709), (3, 4416903), (9, 1472301), (27, 490767), (29, 456921), (81, 163589), (87, 152307), (261, 50769), (783, 16923), (2349, 5641)]