20143224639

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43885021}}^1$

素因数の和:43885047

約数の個数: 16

約数和(自身を含む): 31597215840

約数和(自身を除く): 11453991201

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43885021, 131655063, 394965189, 746045357, 1184895567, 2238136071, 6714408213, 20143224639]

約数ペア:

[(1, 20143224639), (3, 6714408213), (9, 2238136071), (17, 1184895567), (27, 746045357), (51, 394965189), (153, 131655063), (459, 43885021)]