84874959

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{80603}}^1$

素因数の和:80628

約数の個数: 20

約数和(自身を含む): 136543176

約数和(自身を除く): 51668217

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 80603, 241809, 725427, 1047839, 2176281, 3143517, 6528843, 9430551, 28291653, 84874959]

約数ペア:

[(1, 84874959), (3, 28291653), (9, 9430551), (13, 6528843), (27, 3143517), (39, 2176281), (81, 1047839), (117, 725427), (351, 241809), (1053, 80603)]