31212081

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{50261}}^1$

素因数の和:50293

約数の個数: 16

約数和(自身を含む): 48251520

約数和(自身を除く): 17039439

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 50261, 150783, 452349, 1156003, 1357047, 3468009, 10404027, 31212081]

約数ペア:

[(1, 31212081), (3, 10404027), (9, 3468009), (23, 1357047), (27, 1156003), (69, 452349), (207, 150783), (621, 50261)]