813891009

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{29131}}^1$

素因数の和:29340

約数の個数: 16

約数和(自身を含む): 1109346560

約数和(自身を除く): 295455551

約数列:

[1, 3, 67, 139, 201, 417, 9313, 27939, 29131, 87393, 1951777, 4049209, 5855331, 12147627, 271297003, 813891009]

約数ペア:

[(1, 813891009), (3, 271297003), (67, 12147627), (139, 5855331), (201, 4049209), (417, 1951777), (9313, 87393), (27939, 29131)]