57100221

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{1997}}^1$

素因数の和:2362

約数の個数: 20

約数和(自身を含む): 85582332

約数和(自身を除く): 28482111

約数列:

[1, 3, 9, 27, 81, 353, 1059, 1997, 3177, 5991, 9531, 17973, 28593, 53919, 161757, 704941, 2114823, 6344469, 19033407, 57100221]

約数ペア:

[(1, 57100221), (3, 19033407), (9, 6344469), (27, 2114823), (81, 704941), (353, 161757), (1059, 53919), (1997, 28593), (3177, 17973), (5991, 9531)]