51620733

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{2689}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 78332800

約数和(自身を除く): 26712067

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 2133, 2689, 6399, 8067, 19197, 24201, 72603, 212431, 217809, 637293, 653427, 1911879, 5735637, 17206911, 51620733]

約数ペア:

[(1, 51620733), (3, 17206911), (9, 5735637), (27, 1911879), (79, 653427), (81, 637293), (237, 217809), (243, 212431), (711, 72603), (2133, 24201), (2689, 19197), (6399, 8067)]