1275822027

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{29989}}^1$

素因数の和:30187

約数の個数: 24

約数和(自身を含む): 1918160400

約数和(自身を除く): 642338373

約数列:

[1, 3, 9, 29, 87, 163, 261, 489, 1467, 4727, 14181, 29989, 42543, 89967, 269901, 869681, 2609043, 4888207, 7827129, 14664621, 43993863, 141758003, 425274009, 1275822027]

約数ペア:

[(1, 1275822027), (3, 425274009), (9, 141758003), (29, 43993863), (87, 14664621), (163, 7827129), (261, 4888207), (489, 2609043), (1467, 869681), (4727, 269901), (14181, 89967), (29989, 42543)]