31465827

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{2539}}^1$

素因数の和:2574

約数の個数: 28

約数和(自身を含む): 49971960

約数和(自身を除く): 18506133

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 2539, 4131, 7617, 12393, 22851, 43163, 68553, 129489, 205659, 388467, 616977, 1165401, 1850931, 3496203, 10488609, 31465827]

約数ペア:

[(1, 31465827), (3, 10488609), (9, 3496203), (17, 1850931), (27, 1165401), (51, 616977), (81, 388467), (153, 205659), (243, 129489), (459, 68553), (729, 43163), (1377, 22851), (2539, 12393), (4131, 7617)]