816783303

素因数分解:

$3^1\times 7^2\times {\mathrm{929}}^1\times {\mathrm{5981}}^1$

素因数の和:6927

約数の個数: 24

約数和(自身を含む): 1268423280

約数和(自身を除く): 451639977

約数列:

[1, 3, 7, 21, 49, 147, 929, 2787, 5981, 6503, 17943, 19509, 41867, 45521, 125601, 136563, 293069, 879207, 5556349, 16669047, 38894443, 116683329, 272261101, 816783303]

約数ペア:

[(1, 816783303), (3, 272261101), (7, 116683329), (21, 38894443), (49, 16669047), (147, 5556349), (929, 879207), (2787, 293069), (5981, 136563), (6503, 125601), (17943, 45521), (19509, 41867)]