2253501

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:702

約数の個数: 20

約数和(自身を含む): 3449952

約数和(自身を除く): 1196451

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 647, 1161, 1941, 3483, 5823, 17469, 27821, 52407, 83463, 250389, 751167, 2253501]

約数ペア:

[(1, 2253501), (3, 751167), (9, 250389), (27, 83463), (43, 52407), (81, 27821), (129, 17469), (387, 5823), (647, 3483), (1161, 1941)]