820912233

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{36277}}^1$

素因数の和:36696

約数の個数: 16

約数和(自身を含む): 1155091520

約数和(自身を除く): 334179287

約数列:

[1, 3, 19, 57, 397, 1191, 7543, 22629, 36277, 108831, 689263, 2067789, 14401969, 43205907, 273637411, 820912233]

約数ペア:

[(1, 820912233), (3, 273637411), (19, 43205907), (57, 14401969), (397, 2067789), (1191, 689263), (7543, 108831), (22629, 36277)]