15679917009

素因数分解:

$3^3\times {\mathrm{641}}^1\times {\mathrm{643}}^1\times {\mathrm{1409}}^1$

素因数の和:2702

約数の個数: 32

約数和(自身を含む): 23318467200

約数和(自身を除く): 7638550191

約数列:

[1, 3, 9, 27, 641, 643, 1409, 1923, 1929, 4227, 5769, 5787, 12681, 17307, 17361, 38043, 412163, 903169, 905987, 1236489, 2709507, 2717961, 3709467, 8128521, 8153883, 11128401, 24385563, 24461649, 580737667, 1742213001, 5226639003, 15679917009]

約数ペア:

[(1, 15679917009), (3, 5226639003), (9, 1742213001), (27, 580737667), (641, 24461649), (643, 24385563), (1409, 11128401), (1923, 8153883), (1929, 8128521), (4227, 3709467), (5769, 2717961), (5787, 2709507), (12681, 1236489), (17307, 905987), (17361, 903169), (38043, 412163)]