40397967

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 63797760

約数和(自身を除く): 23399793

約数列:

[1, 3, 9, 17, 27, 51, 153, 283, 311, 459, 849, 933, 2547, 2799, 4811, 5287, 7641, 8397, 14433, 15861, 43299, 47583, 88013, 129897, 142749, 264039, 792117, 1496221, 2376351, 4488663, 13465989, 40397967]

約数ペア:

[(1, 40397967), (3, 13465989), (9, 4488663), (17, 2376351), (27, 1496221), (51, 792117), (153, 264039), (283, 142749), (311, 129897), (459, 88013), (849, 47583), (933, 43299), (2547, 15861), (2799, 14433), (4811, 8397), (5287, 7641)]