20168901531

素因数分解:

$3^3\times {\mathrm{3467}}^1\times {\mathrm{215459}}^1$

素因数の和:218935

約数の個数: 16

約数和(自身を含む): 29888611200

約数和(自身を除く): 9719709669

約数列:

[1, 3, 9, 27, 3467, 10401, 31203, 93609, 215459, 646377, 1939131, 5817393, 746996353, 2240989059, 6722967177, 20168901531]

約数ペア:

[(1, 20168901531), (3, 6722967177), (9, 2240989059), (27, 746996353), (3467, 5817393), (10401, 1939131), (31203, 646377), (93609, 215459)]