56198781

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1093}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 84478680

約数和(自身を除く): 28279899

約数列:

[1, 3, 9, 29, 87, 197, 261, 591, 1093, 1773, 3279, 5713, 9837, 17139, 31697, 51417, 95091, 215321, 285273, 645963, 1937889, 6244309, 18732927, 56198781]

約数ペア:

[(1, 56198781), (3, 18732927), (9, 6244309), (29, 1937889), (87, 645963), (197, 285273), (261, 215321), (591, 95091), (1093, 51417), (1773, 31697), (3279, 17139), (5713, 9837)]