25981749

素因数分解:

$3^3\times {\mathrm{521}}^1\times {\mathrm{1847}}^1$

素因数の和:2377

約数の個数: 16

約数和(自身を含む): 38586240

約数和(自身を除く): 12604491

約数列:

[1, 3, 9, 27, 521, 1563, 1847, 4689, 5541, 14067, 16623, 49869, 962287, 2886861, 8660583, 25981749]

約数ペア:

[(1, 25981749), (3, 8660583), (9, 2886861), (27, 962287), (521, 49869), (1563, 16623), (1847, 14067), (4689, 5541)]