17228709

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 25510680

約数和(自身を除く): 8281971

約数列:

[1, 3, 9, 89, 137, 157, 267, 411, 471, 801, 1233, 1413, 12193, 13973, 21509, 36579, 41919, 64527, 109737, 125757, 193581, 1914301, 5742903, 17228709]

約数ペア:

[(1, 17228709), (3, 5742903), (9, 1914301), (89, 193581), (137, 125757), (157, 109737), (267, 64527), (411, 41919), (471, 36579), (801, 21509), (1233, 13973), (1413, 12193)]