80662959

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{76603}}^1$

素因数の和:76628

約数の個数: 20

約数和(自身を含む): 129767176

約数和(自身を除く): 49104217

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 76603, 229809, 689427, 995839, 2068281, 2987517, 6204843, 8962551, 26887653, 80662959]

約数ペア:

[(1, 80662959), (3, 26887653), (9, 8962551), (13, 6204843), (27, 2987517), (39, 2068281), (81, 995839), (117, 689427), (351, 229809), (1053, 76603)]