320410809

素因数分解:

$3^7\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 483340800

約数和(自身を除く): 162929991

約数列:

[1, 3, 9, 27, 81, 239, 243, 613, 717, 729, 1839, 2151, 2187, 5517, 6453, 16551, 19359, 49653, 58077, 146507, 148959, 174231, 439521, 446877, 522693, 1318563, 1340631, 3955689, 11867067, 35601201, 106803603, 320410809]

約数ペア:

[(1, 320410809), (3, 106803603), (9, 35601201), (27, 11867067), (81, 3955689), (239, 1340631), (243, 1318563), (613, 522693), (717, 446877), (729, 439521), (1839, 174231), (2151, 148959), (2187, 146507), (5517, 58077), (6453, 49653), (16551, 19359)]