31976991

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{32009}}^1$

素因数の和:32055

約数の個数: 16

約数和(自身を含む): 48655200

約数和(自身を除く): 16678209

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 32009, 96027, 288081, 864243, 1184333, 3552999, 10658997, 31976991]

約数ペア:

[(1, 31976991), (3, 10658997), (9, 3552999), (27, 1184333), (37, 864243), (111, 288081), (333, 96027), (999, 32009)]