290367081

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{2671}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 430170624

約数和(自身を除く): 139803543

約数列:

[1, 3, 9, 47, 141, 257, 423, 771, 2313, 2671, 8013, 12079, 24039, 36237, 108711, 125537, 376611, 686447, 1129833, 2059341, 6178023, 32263009, 96789027, 290367081]

約数ペア:

[(1, 290367081), (3, 96789027), (9, 32263009), (47, 6178023), (141, 2059341), (257, 1129833), (423, 686447), (771, 376611), (2313, 125537), (2671, 108711), (8013, 36237), (12079, 24039)]