67222143

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{2351}}^1$

素因数の和:2716

約数の個数: 20

約数和(自身を含む): 100745568

約数和(自身を除く): 33523425

約数列:

[1, 3, 9, 27, 81, 353, 1059, 2351, 3177, 7053, 9531, 21159, 28593, 63477, 190431, 829903, 2489709, 7469127, 22407381, 67222143]

約数ペア:

[(1, 67222143), (3, 22407381), (9, 7469127), (27, 2489709), (81, 829903), (353, 190431), (1059, 63477), (2351, 28593), (3177, 21159), (7053, 9531)]