339922971

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{1667}}^1$

素因数の和:1975

約数の個数: 24

約数和(自身を含む): 497864640

約数和(自身を除く): 157941669

約数列:

[1, 3, 9, 139, 163, 417, 489, 1251, 1467, 1667, 5001, 15003, 22657, 67971, 203913, 231713, 271721, 695139, 815163, 2085417, 2445489, 37769219, 113307657, 339922971]

約数ペア:

[(1, 339922971), (3, 113307657), (9, 37769219), (139, 2445489), (163, 2085417), (417, 815163), (489, 695139), (1251, 271721), (1467, 231713), (1667, 203913), (5001, 67971), (15003, 22657)]