205656627

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1361}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 316419840

約数和(自身を除く): 110763213

約数列:

[1, 3, 11, 19, 33, 57, 209, 241, 627, 723, 1361, 2651, 4083, 4579, 7953, 13737, 14971, 25859, 44913, 50369, 77577, 151107, 284449, 328001, 853347, 984003, 3608011, 6232019, 10824033, 18696057, 68552209, 205656627]

約数ペア:

[(1, 205656627), (3, 68552209), (11, 18696057), (19, 10824033), (33, 6232019), (57, 3608011), (209, 984003), (241, 853347), (627, 328001), (723, 284449), (1361, 151107), (2651, 77577), (4083, 50369), (4579, 44913), (7953, 25859), (13737, 14971)]