17180241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 8947119

約数列:

[1, 3, 13, 23, 39, 69, 107, 179, 299, 321, 537, 897, 1391, 2327, 2461, 4117, 4173, 6981, 7383, 12351, 19153, 31993, 53521, 57459, 95979, 160563, 248989, 440519, 746967, 1321557, 5726747, 17180241]

約数ペア:

[(1, 17180241), (3, 5726747), (13, 1321557), (23, 746967), (39, 440519), (69, 248989), (107, 160563), (179, 95979), (299, 57459), (321, 53521), (537, 31993), (897, 19153), (1391, 12351), (2327, 7383), (2461, 6981), (4117, 4173)]