913887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 1454544

約数和(自身を除く): 540657

約数列:

[1, 3, 9, 13, 39, 73, 107, 117, 219, 321, 657, 949, 963, 1391, 2847, 4173, 7811, 8541, 12519, 23433, 70299, 101543, 304629, 913887]

約数ペア:

[(1, 913887), (3, 304629), (9, 101543), (13, 70299), (39, 23433), (73, 12519), (107, 8541), (117, 7811), (219, 4173), (321, 2847), (657, 1391), (949, 963)]