1340806887

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{519089}}^1$

素因数の和:519143

約数の個数: 24

約数和(自身を含む): 2267385120

約数和(自身を除く): 926578233

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 519089, 1557267, 3633623, 4671801, 10900869, 21282649, 32702607, 63847947, 148978543, 191543841, 446935629, 1340806887]

約数ペア:

[(1, 1340806887), (3, 446935629), (7, 191543841), (9, 148978543), (21, 63847947), (41, 32702607), (63, 21282649), (123, 10900869), (287, 4671801), (369, 3633623), (861, 1557267), (2583, 519089)]