2681685

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2591}}^1$

素因数の和:2625

約数の個数: 24

約数和(自身を含む): 4852224

約数和(自身を除く): 2170539

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2591, 7773, 12955, 23319, 38865, 59593, 116595, 178779, 297965, 536337, 893895, 2681685]

約数ペア:

[(1, 2681685), (3, 893895), (5, 536337), (9, 297965), (15, 178779), (23, 116595), (45, 59593), (69, 38865), (115, 23319), (207, 12955), (345, 7773), (1035, 2591)]