84961989

素因数分解:

$3^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1667}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 140512320

約数和(自身を除く): 55550331

約数列:

[1, 3, 7, 9, 21, 63, 809, 1667, 2427, 5001, 5663, 7281, 11669, 15003, 16989, 35007, 50967, 105021, 1348603, 4045809, 9440221, 12137427, 28320663, 84961989]

約数ペア:

[(1, 84961989), (3, 28320663), (7, 12137427), (9, 9440221), (21, 4045809), (63, 1348603), (809, 105021), (1667, 50967), (2427, 35007), (5001, 16989), (5663, 15003), (7281, 11669)]