15759531

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4007}}^1$

素因数の和:4055

約数の個数: 24

約数和(自身を含む): 25009920

約数和(自身を除く): 9250389

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 4007, 12021, 36063, 76133, 92161, 228399, 276483, 685197, 829449, 1751059, 5253177, 15759531]

約数ペア:

[(1, 15759531), (3, 5253177), (9, 1751059), (19, 829449), (23, 685197), (57, 276483), (69, 228399), (171, 92161), (207, 76133), (437, 36063), (1311, 12021), (3933, 4007)]