31227261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 48340992

約数和(自身を除く): 17113731

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 299, 403, 713, 897, 1123, 1209, 2139, 3369, 9269, 14599, 25829, 27807, 34813, 43797, 77487, 104439, 335777, 452569, 800699, 1007331, 1357707, 2402097, 10409087, 31227261]

約数ペア:

[(1, 31227261), (3, 10409087), (13, 2402097), (23, 1357707), (31, 1007331), (39, 800699), (69, 452569), (93, 335777), (299, 104439), (403, 77487), (713, 43797), (897, 34813), (1123, 27807), (1209, 25829), (2139, 14599), (3369, 9269)]