17939181

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 26562816

約数和(自身を除く): 8623635

約数列:

[1, 3, 13, 39, 41, 123, 169, 507, 533, 863, 1599, 2589, 6929, 11219, 20787, 33657, 35383, 106149, 145847, 437541, 459979, 1379937, 5979727, 17939181]

約数ペア:

[(1, 17939181), (3, 5979727), (13, 1379937), (39, 459979), (41, 437541), (123, 145847), (169, 106149), (507, 35383), (533, 33657), (863, 20787), (1599, 11219), (2589, 6929)]