25137729

素因数分解:

$3^3\times {\mathrm{521}}^1\times {\mathrm{1787}}^1$

素因数の和:2317

約数の個数: 16

約数和(自身を含む): 37333440

約数和(自身を除く): 12195711

約数列:

[1, 3, 9, 27, 521, 1563, 1787, 4689, 5361, 14067, 16083, 48249, 931027, 2793081, 8379243, 25137729]

約数ペア:

[(1, 25137729), (3, 8379243), (9, 2793081), (27, 931027), (521, 48249), (1563, 16083), (1787, 14067), (4689, 5361)]