1716687

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 3010560

約数和(自身を除く): 1293873

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 293, 651, 837, 879, 1953, 2051, 2637, 5859, 6153, 7911, 9083, 18459, 27249, 55377, 63581, 81747, 190743, 245241, 572229, 1716687]

約数ペア:

[(1, 1716687), (3, 572229), (7, 245241), (9, 190743), (21, 81747), (27, 63581), (31, 55377), (63, 27249), (93, 18459), (189, 9083), (217, 7911), (279, 6153), (293, 5859), (651, 2637), (837, 2051), (879, 1953)]