51971598

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{137491}}^1$

素因数の和:137509

約数の個数: 32

約数和(自身を含む): 131992320

約数和(自身を除く): 80020722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 137491, 274982, 412473, 824946, 962437, 1237419, 1924874, 2474838, 2887311, 3712257, 5774622, 7424514, 8661933, 17323866, 25985799, 51971598]

約数ペア:

[(1, 51971598), (2, 25985799), (3, 17323866), (6, 8661933), (7, 7424514), (9, 5774622), (14, 3712257), (18, 2887311), (21, 2474838), (27, 1924874), (42, 1237419), (54, 962437), (63, 824946), (126, 412473), (189, 274982), (378, 137491)]