52005213

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 83462400

約数和(自身を除く): 31457187

約数列:

[1, 3, 9, 13, 27, 39, 117, 229, 351, 647, 687, 1941, 2061, 2977, 5823, 6183, 8411, 8931, 17469, 25233, 26793, 75699, 80379, 148163, 227097, 444489, 1333467, 1926119, 4000401, 5778357, 17335071, 52005213]

約数ペア:

[(1, 52005213), (3, 17335071), (9, 5778357), (13, 4000401), (27, 1926119), (39, 1333467), (117, 444489), (229, 227097), (351, 148163), (647, 80379), (687, 75699), (1941, 26793), (2061, 25233), (2977, 17469), (5823, 8931), (6183, 8411)]