139305321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{17333}}^1$

素因数の和:17405

約数の個数: 24

約数和(自身を含む): 216328320

約数和(自身を除く): 77022999

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 17333, 51999, 155997, 329327, 814651, 987981, 2443953, 2963943, 7331859, 15478369, 46435107, 139305321]

約数ペア:

[(1, 139305321), (3, 46435107), (9, 15478369), (19, 7331859), (47, 2963943), (57, 2443953), (141, 987981), (171, 814651), (423, 329327), (893, 155997), (2679, 51999), (8037, 17333)]