13117239

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 20217600

約数和(自身を除く): 7100361

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 971, 1501, 2913, 4503, 8739, 13509, 18449, 55347, 76709, 166041, 230127, 690381, 1457471, 4372413, 13117239]

約数ペア:

[(1, 13117239), (3, 4372413), (9, 1457471), (19, 690381), (57, 230127), (79, 166041), (171, 76709), (237, 55347), (711, 18449), (971, 13509), (1501, 8739), (2913, 4503)]