1320793605

素因数分解:

$3^2\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{13709}}^1$

素因数の和:15861

約数の個数: 24

約数和(自身を含む): 2290611960

約数和(自身を除く): 969818355

約数列:

[1, 3, 5, 9, 15, 45, 2141, 6423, 10705, 13709, 19269, 32115, 41127, 68545, 96345, 123381, 205635, 616905, 29350969, 88052907, 146754845, 264158721, 440264535, 1320793605]

約数ペア:

[(1, 1320793605), (3, 440264535), (5, 264158721), (9, 146754845), (15, 88052907), (45, 29350969), (2141, 616905), (6423, 205635), (10705, 123381), (13709, 96345), (19269, 68545), (32115, 41127)]