229693887

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{15667}}^1$

素因数の和:15860

約数の個数: 20

約数和(自身を含む): 345040696

約数和(自身を除く): 115346809

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 14661, 15667, 47001, 141003, 423009, 1269027, 2835727, 8507181, 25521543, 76564629, 229693887]

約数ペア:

[(1, 229693887), (3, 76564629), (9, 25521543), (27, 8507181), (81, 2835727), (181, 1269027), (543, 423009), (1629, 141003), (4887, 47001), (14661, 15667)]