855727866

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{970213}}^1$

素因数の和:970235

約数の個数: 36

約数和(自身を含む): 2156785722

約数和(自身を除く): 1301057856

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 970213, 1940426, 2910639, 5821278, 6791491, 8731917, 13582982, 17463834, 20374473, 40748946, 47540437, 61123419, 95080874, 122246838, 142621311, 285242622, 427863933, 855727866]

約数ペア:

[(1, 855727866), (2, 427863933), (3, 285242622), (6, 142621311), (7, 122246838), (9, 95080874), (14, 61123419), (18, 47540437), (21, 40748946), (42, 20374473), (49, 17463834), (63, 13582982), (98, 8731917), (126, 6791491), (147, 5821278), (294, 2910639), (441, 1940426), (882, 970213)]