171475794

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{433}}^1\times {\mathrm{449}}^1$

素因数の和:904

約数の個数: 72

約数和(自身を含む): 434151900

約数和(自身を除く): 262676106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 433, 441, 449, 866, 882, 898, 1299, 1347, 2598, 2694, 3031, 3143, 3897, 4041, 6062, 6286, 7794, 8082, 9093, 9429, 18186, 18858, 21217, 22001, 27279, 28287, 42434, 44002, 54558, 56574, 63651, 66003, 127302, 132006, 190953, 194417, 198009, 381906, 388834, 396018, 583251, 1166502, 1360919, 1749753, 2721838, 3499506, 4082757, 8165514, 9526433, 12248271, 19052866, 24496542, 28579299, 57158598, 85737897, 171475794]

約数ペア:

[(1, 171475794), (2, 85737897), (3, 57158598), (6, 28579299), (7, 24496542), (9, 19052866), (14, 12248271), (18, 9526433), (21, 8165514), (42, 4082757), (49, 3499506), (63, 2721838), (98, 1749753), (126, 1360919), (147, 1166502), (294, 583251), (433, 396018), (441, 388834), (449, 381906), (866, 198009), (882, 194417), (898, 190953), (1299, 132006), (1347, 127302), (2598, 66003), (2694, 63651), (3031, 56574), (3143, 54558), (3897, 44002), (4041, 42434), (6062, 28287), (6286, 27279), (7794, 22001), (8082, 21217), (9093, 18858), (9429, 18186)]