1221022017

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{59951}}^1$

素因数の和:60061

約数の個数: 24

約数和(自身を含む): 1845562368

約数和(自身を除く): 624540351

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 657, 2263, 6789, 20367, 59951, 179853, 539559, 1858481, 4376423, 5575443, 13129269, 16726329, 39387807, 135669113, 407007339, 1221022017]

約数ペア:

[(1, 1221022017), (3, 407007339), (9, 135669113), (31, 39387807), (73, 16726329), (93, 13129269), (219, 5575443), (279, 4376423), (657, 1858481), (2263, 539559), (6789, 179853), (20367, 59951)]