25440867

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4021}}^1$

素因数の和:4083

約数の個数: 24

約数和(自身を含む): 39737360

約数和(自身を除く): 14296493

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 4021, 6327, 12063, 36189, 76399, 148777, 229197, 446331, 687591, 1338993, 2826763, 8480289, 25440867]

約数ペア:

[(1, 25440867), (3, 8480289), (9, 2826763), (19, 1338993), (37, 687591), (57, 446331), (111, 229197), (171, 148777), (333, 76399), (703, 36189), (2109, 12063), (4021, 6327)]