1221363

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:116

約数の個数: 36

約数和(自身を含む): 2112552

約数和(自身を除く): 891189

約数列:

[1, 3, 9, 11, 13, 33, 39, 73, 99, 117, 143, 169, 219, 429, 507, 657, 803, 949, 1287, 1521, 1859, 2409, 2847, 5577, 7227, 8541, 10439, 12337, 16731, 31317, 37011, 93951, 111033, 135707, 407121, 1221363]

約数ペア:

[(1, 1221363), (3, 407121), (9, 135707), (11, 111033), (13, 93951), (33, 37011), (39, 31317), (73, 16731), (99, 12337), (117, 10439), (143, 8541), (169, 7227), (219, 5577), (429, 2847), (507, 2409), (657, 1859), (803, 1521), (949, 1287)]