138241917

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2339}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 224640000

約数和(自身を除く): 86398083

約数列:

[1, 3, 9, 11, 27, 33, 99, 199, 297, 597, 1791, 2189, 2339, 5373, 6567, 7017, 19701, 21051, 25729, 59103, 63153, 77187, 231561, 465461, 694683, 1396383, 4189149, 5120071, 12567447, 15360213, 46080639, 138241917]

約数ペア:

[(1, 138241917), (3, 46080639), (9, 15360213), (11, 12567447), (27, 5120071), (33, 4189149), (99, 1396383), (199, 694683), (297, 465461), (597, 231561), (1791, 77187), (2189, 63153), (2339, 59103), (5373, 25729), (6567, 21051), (7017, 19701)]