1664091

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 1238949

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 431, 1287, 1293, 3861, 3879, 4741, 5603, 11637, 14223, 16809, 42669, 50427, 61633, 128007, 151281, 184899, 554697, 1664091]

約数ペア:

[(1, 1664091), (3, 554697), (9, 184899), (11, 151281), (13, 128007), (27, 61633), (33, 50427), (39, 42669), (99, 16809), (117, 14223), (143, 11637), (297, 5603), (351, 4741), (429, 3879), (431, 3861), (1287, 1293)]