8428833

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 15212160

約数和(自身を除く): 6783327

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 277, 441, 483, 621, 831, 1127, 1323, 1449, 1939, 2493, 3381, 4347, 5817, 6371, 7479, 10143, 13573, 17451, 19113, 30429, 40719, 44597, 52353, 57339, 122157, 133791, 172017, 312179, 366471, 401373, 936537, 1204119, 2809611, 8428833]

約数ペア:

[(1, 8428833), (3, 2809611), (7, 1204119), (9, 936537), (21, 401373), (23, 366471), (27, 312179), (49, 172017), (63, 133791), (69, 122157), (147, 57339), (161, 52353), (189, 44597), (207, 40719), (277, 30429), (441, 19113), (483, 17451), (621, 13573), (831, 10143), (1127, 7479), (1323, 6371), (1449, 5817), (1939, 4347), (2493, 3381)]