57742227

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{17387}}^1$

素因数の和:17440

約数の個数: 20

約数和(自身を含む): 88365816

約数和(自身を除く): 30623589

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 17387, 52161, 156483, 469449, 712867, 1408347, 2138601, 6415803, 19247409, 57742227]

約数ペア:

[(1, 57742227), (3, 19247409), (9, 6415803), (27, 2138601), (41, 1408347), (81, 712867), (123, 469449), (369, 156483), (1107, 52161), (3321, 17387)]