726105009

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{34961}}^1$

素因数の和:35037

約数の個数: 32

約数和(自身を含む): 1181435904

約数和(自身を除く): 455330895

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2967, 6923, 20769, 34961, 104883, 244727, 734181, 804103, 1503323, 2412309, 4509969, 5628721, 10523261, 16886163, 31569783, 34576429, 103729287, 242035003, 726105009]

約数ペア:

[(1, 726105009), (3, 242035003), (7, 103729287), (21, 34576429), (23, 31569783), (43, 16886163), (69, 10523261), (129, 5628721), (161, 4509969), (301, 2412309), (483, 1503323), (903, 804103), (989, 734181), (2967, 244727), (6923, 104883), (20769, 34961)]