31827717

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{499}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 48620000

約数和(自身を除く): 16792283

約数列:

[1, 3, 9, 19, 57, 171, 373, 499, 1119, 1497, 3357, 4491, 7087, 9481, 21261, 28443, 63783, 85329, 186127, 558381, 1675143, 3536413, 10609239, 31827717]

約数ペア:

[(1, 31827717), (3, 10609239), (9, 3536413), (19, 1675143), (57, 558381), (171, 186127), (373, 85329), (499, 63783), (1119, 28443), (1497, 21261), (3357, 9481), (4491, 7087)]