7842366

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{20747}}^1$

素因数の和:20765

約数の個数: 32

約数和(自身を含む): 19918080

約数和(自身を除く): 12075714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20747, 41494, 62241, 124482, 145229, 186723, 290458, 373446, 435687, 560169, 871374, 1120338, 1307061, 2614122, 3921183, 7842366]

約数ペア:

[(1, 7842366), (2, 3921183), (3, 2614122), (6, 1307061), (7, 1120338), (9, 871374), (14, 560169), (18, 435687), (21, 373446), (27, 290458), (42, 186723), (54, 145229), (63, 124482), (126, 62241), (189, 41494), (378, 20747)]