2809809

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 4356352

約数和(自身を除く): 1546543

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 373, 837, 1119, 2511, 3357, 7533, 10071, 11563, 30213, 34689, 90639, 104067, 312201, 936603, 2809809]

約数ペア:

[(1, 2809809), (3, 936603), (9, 312201), (27, 104067), (31, 90639), (81, 34689), (93, 30213), (243, 11563), (279, 10071), (373, 7533), (837, 3357), (1119, 2511)]