2645001

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{601}}^1$

素因数の和:773

約数の個数: 16

約数和(自身を含む): 3949120

約数和(自身を除く): 1304119

約数列:

[1, 3, 9, 27, 163, 489, 601, 1467, 1803, 4401, 5409, 16227, 97963, 293889, 881667, 2645001]

約数ペア:

[(1, 2645001), (3, 881667), (9, 293889), (27, 97963), (163, 16227), (489, 5409), (601, 4401), (1467, 1803)]