81630945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{164911}}^1$

素因数の和:164933

約数の個数: 24

約数和(自身を含む): 154357632

約数和(自身を除く): 72726687

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 164911, 494733, 824555, 1484199, 1814021, 2473665, 5442063, 7420995, 9070105, 16326189, 27210315, 81630945]

約数ペア:

[(1, 81630945), (3, 27210315), (5, 16326189), (9, 9070105), (11, 7420995), (15, 5442063), (33, 2473665), (45, 1814021), (55, 1484199), (99, 824555), (165, 494733), (495, 164911)]