78801303

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4817}}^1$

素因数の和:4887

約数の個数: 32

約数和(自身を含む): 129507840

約数和(自身を除く): 50706537

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 4817, 5453, 14451, 16359, 33719, 91523, 101157, 197497, 274569, 592491, 640661, 1382479, 1921983, 3752443, 4147437, 11257329, 26267101, 78801303]

約数ペア:

[(1, 78801303), (3, 26267101), (7, 11257329), (19, 4147437), (21, 3752443), (41, 1921983), (57, 1382479), (123, 640661), (133, 592491), (287, 274569), (399, 197497), (779, 101157), (861, 91523), (2337, 33719), (4817, 16359), (5453, 14451)]