27810999

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 43008000

約数和(自身を除く): 15197001

約数列:

[1, 3, 9, 27, 31, 93, 149, 223, 279, 447, 669, 837, 1341, 2007, 4023, 4619, 6021, 6913, 13857, 20739, 33227, 41571, 62217, 99681, 124713, 186651, 299043, 897129, 1030037, 3090111, 9270333, 27810999]

約数ペア:

[(1, 27810999), (3, 9270333), (9, 3090111), (27, 1030037), (31, 897129), (93, 299043), (149, 186651), (223, 124713), (279, 99681), (447, 62217), (669, 41571), (837, 33227), (1341, 20739), (2007, 13857), (4023, 6913), (4619, 6021)]