66448719

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{743}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 101362560

約数和(自身を除く): 34913841

約数列:

[1, 3, 9, 19, 57, 171, 523, 743, 1569, 2229, 4707, 6687, 9937, 14117, 29811, 42351, 89433, 127053, 388589, 1165767, 3497301, 7383191, 22149573, 66448719]

約数ペア:

[(1, 66448719), (3, 22149573), (9, 7383191), (19, 3497301), (57, 1165767), (171, 388589), (523, 127053), (743, 89433), (1569, 42351), (2229, 29811), (4707, 14117), (6687, 9937)]