312942669

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{853}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 470588160

約数和(自身を除く): 157645491

約数列:

[1, 3, 13, 23, 39, 69, 299, 409, 853, 897, 1227, 2559, 5317, 9407, 11089, 15951, 19619, 28221, 33267, 58857, 122291, 255047, 348877, 366873, 765141, 1046631, 4535401, 8024171, 13606203, 24072513, 104314223, 312942669]

約数ペア:

[(1, 312942669), (3, 104314223), (13, 24072513), (23, 13606203), (39, 8024171), (69, 4535401), (299, 1046631), (409, 765141), (853, 366873), (897, 348877), (1227, 255047), (2559, 122291), (5317, 58857), (9407, 33267), (11089, 28221), (15951, 19619)]