447325983

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{424811}}^1$

素因数の和:424836

約数の個数: 20

約数和(自身を含む): 719631528

約数和(自身を除く): 272305545

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 424811, 1274433, 3823299, 5522543, 11469897, 16567629, 34409691, 49702887, 149108661, 447325983]

約数ペア:

[(1, 447325983), (3, 149108661), (9, 49702887), (13, 34409691), (27, 16567629), (39, 11469897), (81, 5522543), (117, 3823299), (351, 1274433), (1053, 424811)]