201329955

素因数分解:

$3^4\times 5^1\times {\mathrm{497111}}^1$

素因数の和:497128

約数の個数: 20

約数和(自身を含む): 360903312

約数和(自身を除く): 159573357

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 497111, 1491333, 2485555, 4473999, 7456665, 13421997, 22369995, 40265991, 67109985, 201329955]

約数ペア:

[(1, 201329955), (3, 67109985), (5, 40265991), (9, 22369995), (15, 13421997), (27, 7456665), (45, 4473999), (81, 2485555), (135, 1491333), (405, 497111)]