81283299

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{1399}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 110073600

約数和(自身を除く): 28790301

約数列:

[1, 3, 107, 181, 321, 543, 1399, 4197, 19367, 58101, 149693, 253219, 449079, 759657, 27094433, 81283299]

約数ペア:

[(1, 81283299), (3, 27094433), (107, 759657), (181, 449079), (321, 253219), (543, 149693), (1399, 58101), (4197, 19367)]