2187738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 3315942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 179, 194, 291, 358, 537, 582, 679, 873, 1074, 1253, 1358, 1611, 1746, 2037, 2506, 3222, 3759, 4074, 6111, 7518, 11277, 12222, 17363, 22554, 34726, 52089, 104178, 121541, 156267, 243082, 312534, 364623, 729246, 1093869, 2187738]

約数ペア:

[(1, 2187738), (2, 1093869), (3, 729246), (6, 364623), (7, 312534), (9, 243082), (14, 156267), (18, 121541), (21, 104178), (42, 52089), (63, 34726), (97, 22554), (126, 17363), (179, 12222), (194, 11277), (291, 7518), (358, 6111), (537, 4074), (582, 3759), (679, 3222), (873, 2506), (1074, 2037), (1253, 1746), (1358, 1611)]