27720794679561

素因数分解:

$3^4\times {\mathrm{29}}^3\times {\mathrm{83}}^1\times {\mathrm{169063}}^1$

素因数の和:169245

約数の個数: 80

約数和(自身を含む): 43405937688960

約数和(自身を除く): 15685143009399

約数列:

[1, 3, 9, 27, 29, 81, 83, 87, 249, 261, 747, 783, 841, 2241, 2349, 2407, 2523, 6723, 7221, 7569, 21663, 22707, 24389, 64989, 68121, 69803, 73167, 169063, 194967, 209409, 219501, 507189, 628227, 658503, 1521567, 1884681, 1975509, 2024287, 4564701, 4902827, 5654043, 6072861, 13694103, 14032229, 14708481, 18218583, 42096687, 44125443, 54655749, 126290061, 132376329, 142181983, 163967247, 378870183, 397128987, 406934641, 426545949, 1136610549, 1220803923, 1279637847, 3662411769, 3838913541, 4123277507, 10987235307, 11516740623, 11801104589, 12369832521, 32961705921, 35403313767, 37109497563, 106209941301, 111328492689, 318629823903, 333985478067, 342232033081, 955889471709, 1026696099243, 3080088297729, 9240264893187, 27720794679561]

約数ペア:

[(1, 27720794679561), (3, 9240264893187), (9, 3080088297729), (27, 1026696099243), (29, 955889471709), (81, 342232033081), (83, 333985478067), (87, 318629823903), (249, 111328492689), (261, 106209941301), (747, 37109497563), (783, 35403313767), (841, 32961705921), (2241, 12369832521), (2349, 11801104589), (2407, 11516740623), (2523, 10987235307), (6723, 4123277507), (7221, 3838913541), (7569, 3662411769), (21663, 1279637847), (22707, 1220803923), (24389, 1136610549), (64989, 426545949), (68121, 406934641), (69803, 397128987), (73167, 378870183), (169063, 163967247), (194967, 142181983), (209409, 132376329), (219501, 126290061), (507189, 54655749), (628227, 44125443), (658503, 42096687), (1521567, 18218583), (1884681, 14708481), (1975509, 14032229), (2024287, 13694103), (4564701, 6072861), (4902827, 5654043)]