408060747

素因数分解:

$3^4\times {\mathrm{577}}^1\times {\mathrm{8731}}^1$

素因数の和:9320

約数の個数: 20

約数和(自身を含む): 610698616

約数和(自身を除く): 202637869

約数列:

[1, 3, 9, 27, 81, 577, 1731, 5193, 8731, 15579, 26193, 46737, 78579, 235737, 707211, 5037787, 15113361, 45340083, 136020249, 408060747]

約数ペア:

[(1, 408060747), (3, 136020249), (9, 45340083), (27, 15113361), (81, 5037787), (577, 707211), (1731, 235737), (5193, 78579), (8731, 46737), (15579, 26193)]