17724231

素因数分解:

$3^3\times 7^2\times {\mathrm{13397}}^1$

素因数の和:13420

約数の個数: 24

約数和(自身を含む): 30547440

約数和(自身を除く): 12823209

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 13397, 40191, 93779, 120573, 281337, 361719, 656453, 844011, 1969359, 2532033, 5908077, 17724231]

約数ペア:

[(1, 17724231), (3, 5908077), (7, 2532033), (9, 1969359), (21, 844011), (27, 656453), (49, 361719), (63, 281337), (147, 120573), (189, 93779), (441, 40191), (1323, 13397)]