697809087

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1961

約数の個数: 40

約数和(自身を含む): 1073457792

約数和(自身を除く): 375648705

約数列:

[1, 3, 9, 27, 67, 71, 81, 201, 213, 603, 639, 1809, 1811, 1917, 4757, 5427, 5433, 5751, 14271, 16299, 42813, 48897, 121337, 128439, 128581, 146691, 364011, 385317, 385743, 1092033, 1157229, 3276099, 3471687, 8614927, 9828297, 10415061, 25844781, 77534343, 232603029, 697809087]

約数ペア:

[(1, 697809087), (3, 232603029), (9, 77534343), (27, 25844781), (67, 10415061), (71, 9828297), (81, 8614927), (201, 3471687), (213, 3276099), (603, 1157229), (639, 1092033), (1809, 385743), (1811, 385317), (1917, 364011), (4757, 146691), (5427, 128581), (5433, 128439), (5751, 121337), (14271, 48897), (16299, 42813)]