51249618

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{135581}}^1$

素因数の和:135599

約数の個数: 32

約数和(自身を含む): 130158720

約数和(自身を除く): 78909102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 135581, 271162, 406743, 813486, 949067, 1220229, 1898134, 2440458, 2847201, 3660687, 5694402, 7321374, 8541603, 17083206, 25624809, 51249618]

約数ペア:

[(1, 51249618), (2, 25624809), (3, 17083206), (6, 8541603), (7, 7321374), (9, 5694402), (14, 3660687), (18, 2847201), (21, 2440458), (27, 1898134), (42, 1220229), (54, 949067), (63, 813486), (126, 406743), (189, 271162), (378, 135581)]