64611189

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{4133}}^1$

素因数の和:4338

約数の個数: 20

約数和(自身を含む): 97041516

約数和(自身を除く): 32430327

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 4133, 5211, 12399, 15633, 37197, 111591, 334773, 797669, 2393007, 7179021, 21537063, 64611189]

約数ペア:

[(1, 64611189), (3, 21537063), (9, 7179021), (27, 2393007), (81, 797669), (193, 334773), (579, 111591), (1737, 37197), (4133, 15633), (5211, 12399)]