6457887

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1380

約数の個数: 20

約数和(自身を含む): 9812616

約数和(自身を除く): 3354729

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1307, 1647, 3921, 4941, 11763, 35289, 79727, 105867, 239181, 717543, 2152629, 6457887]

約数ペア:

[(1, 6457887), (3, 2152629), (9, 717543), (27, 239181), (61, 105867), (81, 79727), (183, 35289), (549, 11763), (1307, 4941), (1647, 3921)]