31636251

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{5501}}^1$

素因数の和:5584

約数の個数: 20

約数和(自身を含む): 47933424

約数和(自身を除く): 16297173

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5501, 5751, 16503, 49509, 148527, 390571, 445581, 1171713, 3515139, 10545417, 31636251]

約数ペア:

[(1, 31636251), (3, 10545417), (9, 3515139), (27, 1171713), (71, 445581), (81, 390571), (213, 148527), (639, 49509), (1917, 16503), (5501, 5751)]