85870389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 128024064

約数和(自身を除く): 42153675

約数列:

[1, 3, 11, 33, 83, 107, 249, 293, 321, 879, 913, 1177, 2739, 3223, 3531, 8881, 9669, 24319, 26643, 31351, 72957, 94053, 97691, 267509, 293073, 344861, 802527, 1034583, 2602133, 7806399, 28623463, 85870389]

約数ペア:

[(1, 85870389), (3, 28623463), (11, 7806399), (33, 2602133), (83, 1034583), (107, 802527), (249, 344861), (293, 293073), (321, 267509), (879, 97691), (913, 94053), (1177, 72957), (2739, 31351), (3223, 26643), (3531, 24319), (8881, 9669)]