20176024887

素因数分解:

$3^6\times {\mathrm{149}}^1\times {\mathrm{185747}}^1$

素因数の和:185914

約数の個数: 28

約数和(自身を含む): 30453384600

約数和(自身を除く): 10277359713

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 729, 1341, 4023, 12069, 36207, 108621, 185747, 557241, 1671723, 5015169, 15045507, 27676303, 45136521, 83028909, 135409563, 249086727, 747260181, 2241780543, 6725341629, 20176024887]

約数ペア:

[(1, 20176024887), (3, 6725341629), (9, 2241780543), (27, 747260181), (81, 249086727), (149, 135409563), (243, 83028909), (447, 45136521), (729, 27676303), (1341, 15045507), (4023, 5015169), (12069, 1671723), (36207, 557241), (108621, 185747)]