78858339

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 124016640

約数和(自身を除く): 45158301

約数列:

[1, 3, 7, 21, 47, 109, 141, 327, 329, 733, 763, 987, 2199, 2289, 5123, 5131, 15369, 15393, 34451, 35861, 79897, 103353, 107583, 239691, 241157, 559279, 723471, 1677837, 3755159, 11265477, 26286113, 78858339]

約数ペア:

[(1, 78858339), (3, 26286113), (7, 11265477), (21, 3755159), (47, 1677837), (109, 723471), (141, 559279), (327, 241157), (329, 239691), (733, 107583), (763, 103353), (987, 79897), (2199, 35861), (2289, 34451), (5123, 15393), (5131, 15369)]