25668819

素因数分解:

$3^7\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 42751520

約数和(自身を除く): 17082701

約数列:

[1, 3, 9, 11, 27, 33, 81, 97, 99, 121, 243, 291, 297, 363, 729, 873, 891, 1067, 1089, 2187, 2619, 2673, 3201, 3267, 7857, 8019, 9603, 9801, 11737, 23571, 24057, 28809, 29403, 35211, 70713, 86427, 88209, 105633, 212139, 259281, 264627, 316899, 777843, 950697, 2333529, 2852091, 8556273, 25668819]

約数ペア:

[(1, 25668819), (3, 8556273), (9, 2852091), (11, 2333529), (27, 950697), (33, 777843), (81, 316899), (97, 264627), (99, 259281), (121, 212139), (243, 105633), (291, 88209), (297, 86427), (363, 70713), (729, 35211), (873, 29403), (891, 28809), (1067, 24057), (1089, 23571), (2187, 11737), (2619, 9801), (2673, 9603), (3201, 8019), (3267, 7857)]