203480721

素因数分解:

$3^3\times {\mathrm{997}}^1\times {\mathrm{7559}}^1$

素因数の和:8565

約数の個数: 16

約数和(自身を含む): 301795200

約数和(自身を除く): 98314479

約数列:

[1, 3, 9, 27, 997, 2991, 7559, 8973, 22677, 26919, 68031, 204093, 7536323, 22608969, 67826907, 203480721]

約数ペア:

[(1, 203480721), (3, 67826907), (9, 22608969), (27, 7536323), (997, 204093), (2991, 68031), (7559, 26919), (8973, 22677)]