1680888969

素因数分解:

$3^3\times {\mathrm{1657}}^1\times {\mathrm{37571}}^1$

素因数の和:39237

約数の個数: 16

約数和(自身を含む): 2491775040

約数和(自身を除く): 810886071

約数列:

[1, 3, 9, 27, 1657, 4971, 14913, 37571, 44739, 112713, 338139, 1014417, 62255147, 186765441, 560296323, 1680888969]

約数ペア:

[(1, 1680888969), (3, 560296323), (9, 186765441), (27, 62255147), (1657, 1014417), (4971, 338139), (14913, 112713), (37571, 44739)]