65987217

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 105354216

約数和(自身を除く): 39366999

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 173, 277, 459, 519, 831, 1377, 1557, 2493, 2941, 4671, 4709, 7479, 8823, 14013, 14127, 22437, 26469, 42381, 47921, 79407, 127143, 143763, 238221, 381429, 431289, 814657, 1293867, 2443971, 3881601, 7331913, 21995739, 65987217]

約数ペア:

[(1, 65987217), (3, 21995739), (9, 7331913), (17, 3881601), (27, 2443971), (51, 1293867), (81, 814657), (153, 431289), (173, 381429), (277, 238221), (459, 143763), (519, 127143), (831, 79407), (1377, 47921), (1557, 42381), (2493, 26469), (2941, 22437), (4671, 14127), (4709, 14013), (7479, 8823)]