512553663

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{38821}}^1$

素因数の和:38996

約数の個数: 20

約数和(自身を含む): 770383768

約数和(自身を除く): 257830105

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 38821, 116463, 349389, 1048167, 3144501, 6327823, 18983469, 56950407, 170851221, 512553663]

約数ペア:

[(1, 512553663), (3, 170851221), (9, 56950407), (27, 18983469), (81, 6327823), (163, 3144501), (489, 1048167), (1467, 349389), (4401, 116463), (13203, 38821)]