27403818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{859}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 59236800

約数和(自身を除く): 31832982

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 818, 859, 1227, 1718, 2454, 2577, 5154, 5317, 10634, 11167, 15951, 22334, 31902, 33501, 67002, 351331, 702662, 1053993, 2107986, 4567303, 9134606, 13701909, 27403818]

約数ペア:

[(1, 27403818), (2, 13701909), (3, 9134606), (6, 4567303), (13, 2107986), (26, 1053993), (39, 702662), (78, 351331), (409, 67002), (818, 33501), (859, 31902), (1227, 22334), (1718, 15951), (2454, 11167), (2577, 10634), (5154, 5317)]