2908647

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 4850976

約数和(自身を除く): 1942329

約数列:

[1, 3, 7, 9, 21, 63, 137, 337, 411, 959, 1011, 1233, 2359, 2877, 3033, 7077, 8631, 21231, 46169, 138507, 323183, 415521, 969549, 2908647]

約数ペア:

[(1, 2908647), (3, 969549), (7, 415521), (9, 323183), (21, 138507), (63, 46169), (137, 21231), (337, 8631), (411, 7077), (959, 3033), (1011, 2877), (1233, 2359)]