201616696539

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2381}}^1\times {\mathrm{55021}}^1$

素因数の和:57433

約数の個数: 40

約数和(自身を含む): 317171017680

約数和(自身を除く): 115554321141

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2381, 7143, 21429, 45239, 55021, 64287, 135717, 165063, 192861, 407151, 495189, 1045399, 1221453, 1485567, 3136197, 3664359, 4456701, 9408591, 28225773, 84677319, 131005001, 393015003, 1179045009, 2489095019, 3537135027, 7467285057, 10611405081, 22401855171, 67205565513, 201616696539]

約数ペア:

[(1, 201616696539), (3, 67205565513), (9, 22401855171), (19, 10611405081), (27, 7467285057), (57, 3537135027), (81, 2489095019), (171, 1179045009), (513, 393015003), (1539, 131005001), (2381, 84677319), (7143, 28225773), (21429, 9408591), (45239, 4456701), (55021, 3664359), (64287, 3136197), (135717, 1485567), (165063, 1221453), (192861, 1045399), (407151, 495189)]