57107331

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{641}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 87132240

約数和(自身を除く): 30024909

約数列:

[1, 3, 9, 19, 57, 171, 521, 641, 1563, 1923, 4689, 5769, 9899, 12179, 29697, 36537, 89091, 109611, 333961, 1001883, 3005649, 6345259, 19035777, 57107331]

約数ペア:

[(1, 57107331), (3, 19035777), (9, 6345259), (19, 3005649), (57, 1001883), (171, 333961), (521, 109611), (641, 89091), (1563, 36537), (1923, 29697), (4689, 12179), (5769, 9899)]