9996021

素因数分解:

$3^3\times 7^1\times {\mathrm{52889}}^1$

素因数の和:52905

約数の個数: 16

約数和(自身を含む): 16924800

約数和(自身を除く): 6928779

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 52889, 158667, 370223, 476001, 1110669, 1428003, 3332007, 9996021]

約数ペア:

[(1, 9996021), (3, 3332007), (7, 1428003), (9, 1110669), (21, 476001), (27, 370223), (63, 158667), (189, 52889)]