646282449

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{146849}}^1$

素因数の和:147021

約数の個数: 16

約数和(自身を含む): 963336000

約数和(自身を除く): 317053551

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 146849, 440547, 1321641, 3964923, 23936387, 71809161, 215427483, 646282449]

約数ペア:

[(1, 646282449), (3, 215427483), (9, 71809161), (27, 23936387), (163, 3964923), (489, 1321641), (1467, 440547), (4401, 146849)]