66655449

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 115944192

約数和(自身を除く): 49288743

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 157, 161, 207, 293, 471, 483, 879, 1099, 1413, 1449, 2051, 2637, 3297, 3611, 6153, 6739, 9891, 10833, 18459, 20217, 25277, 32499, 46001, 47173, 60651, 75831, 138003, 141519, 227493, 322007, 414009, 424557, 966021, 1058023, 2898063, 3174069, 7406161, 9522207, 22218483, 66655449]

約数ペア:

[(1, 66655449), (3, 22218483), (7, 9522207), (9, 7406161), (21, 3174069), (23, 2898063), (63, 1058023), (69, 966021), (157, 424557), (161, 414009), (207, 322007), (293, 227493), (471, 141519), (483, 138003), (879, 75831), (1099, 60651), (1413, 47173), (1449, 46001), (2051, 32499), (2637, 25277), (3297, 20217), (3611, 18459), (6153, 10833), (6739, 9891)]