879723

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 1400672

約数和(自身を除く): 520949

約数列:

[1, 3, 9, 13, 39, 73, 103, 117, 219, 309, 657, 927, 949, 1339, 2847, 4017, 7519, 8541, 12051, 22557, 67671, 97747, 293241, 879723]

約数ペア:

[(1, 879723), (3, 293241), (9, 97747), (13, 67671), (39, 22557), (73, 12051), (103, 8541), (117, 7519), (219, 4017), (309, 2847), (657, 1339), (927, 949)]