890604009

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{15373}}^1$

素因数の和:15577

約数の個数: 24

約数和(自身を含む): 1326284232

約数和(自身を除く): 435680223

約数列:

[1, 3, 9, 41, 123, 157, 369, 471, 1413, 6437, 15373, 19311, 46119, 57933, 138357, 630293, 1890879, 2413561, 5672637, 7240683, 21722049, 98956001, 296868003, 890604009]

約数ペア:

[(1, 890604009), (3, 296868003), (9, 98956001), (41, 21722049), (123, 7240683), (157, 5672637), (369, 2413561), (471, 1890879), (1413, 630293), (6437, 138357), (15373, 57933), (19311, 46119)]