2279221281

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{537679}}^1$

素因数の和:537845

約数の個数: 16

約数和(自身を含む): 3398137600

約数和(自身を除く): 1118916319

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 537679, 1613037, 4839111, 14517333, 84415603, 253246809, 759740427, 2279221281]

約数ペア:

[(1, 2279221281), (3, 759740427), (9, 253246809), (27, 84415603), (157, 14517333), (471, 4839111), (1413, 1613037), (4239, 537679)]