8163909

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7753}}^1$

素因数の和:7778

約数の個数: 20

約数和(自身を含む): 13135276

約数和(自身を除く): 4971367

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7753, 23259, 69777, 100789, 209331, 302367, 627993, 907101, 2721303, 8163909]

約数ペア:

[(1, 8163909), (3, 2721303), (9, 907101), (13, 627993), (27, 302367), (39, 209331), (81, 100789), (117, 69777), (351, 23259), (1053, 7753)]