128440917

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6091}}^1$

素因数の和:6182

約数の個数: 32

約数和(自身を含む): 210539520

約数和(自身を除く): 82098603

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 6091, 7029, 18273, 21087, 54819, 67001, 164457, 201003, 432461, 603009, 1297383, 1809027, 3892149, 4757071, 11676447, 14271213, 42813639, 128440917]

約数ペア:

[(1, 128440917), (3, 42813639), (9, 14271213), (11, 11676447), (27, 4757071), (33, 3892149), (71, 1809027), (99, 1297383), (213, 603009), (297, 432461), (639, 201003), (781, 164457), (1917, 67001), (2343, 54819), (6091, 21087), (7029, 18273)]