31927311

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{6997}}^1$

素因数の和:7032

約数の個数: 24

約数和(自身を含む): 51225360

約数和(自身を除く): 19298049

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 6997, 20991, 62973, 90961, 188919, 272883, 818649, 1182493, 2455947, 3547479, 10642437, 31927311]

約数ペア:

[(1, 31927311), (3, 10642437), (9, 3547479), (13, 2455947), (27, 1182493), (39, 818649), (117, 272883), (169, 188919), (351, 90961), (507, 62973), (1521, 20991), (4563, 6997)]