38538729

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 57867264

約数和(自身を除く): 19328535

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 1471, 2911, 4413, 8733, 13239, 26199, 60311, 104441, 180933, 313323, 542799, 939969, 4282081, 12846243, 38538729]

約数ペア:

[(1, 38538729), (3, 12846243), (9, 4282081), (41, 939969), (71, 542799), (123, 313323), (213, 180933), (369, 104441), (639, 60311), (1471, 26199), (2911, 13239), (4413, 8733)]