201340971

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{521}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 325410624

約数和(自身を除く): 124069653

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 367, 521, 1053, 1101, 1563, 3303, 4689, 4771, 6773, 9909, 14067, 14313, 20319, 29727, 42201, 42939, 60957, 128817, 182871, 191207, 386451, 548613, 573621, 1720863, 2485691, 5162589, 7457073, 15487767, 22371219, 67113657, 201340971]

約数ペア:

[(1, 201340971), (3, 67113657), (9, 22371219), (13, 15487767), (27, 7457073), (39, 5162589), (81, 2485691), (117, 1720863), (351, 573621), (367, 548613), (521, 386451), (1053, 191207), (1101, 182871), (1563, 128817), (3303, 60957), (4689, 42939), (4771, 42201), (6773, 29727), (9909, 20319), (14067, 14313)]