805219317

素因数分解:

$3^2\times 7^1\times {\mathrm{3001}}^1\times {\mathrm{4259}}^1$

素因数の和:7273

約数の個数: 24

約数和(自身を含む): 1330006080

約数和(自身を除く): 524786763

約数列:

[1, 3, 7, 9, 21, 63, 3001, 4259, 9003, 12777, 21007, 27009, 29813, 38331, 63021, 89439, 189063, 268317, 12781259, 38343777, 89468813, 115031331, 268406439, 805219317]

約数ペア:

[(1, 805219317), (3, 268406439), (7, 115031331), (9, 89468813), (21, 38343777), (63, 12781259), (3001, 268317), (4259, 189063), (9003, 89439), (12777, 63021), (21007, 38331), (27009, 29813)]