304815021

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1543}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 486174720

約数和(自身を除く): 181359699

約数列:

[1, 3, 7, 21, 23, 69, 161, 409, 483, 1227, 1543, 2863, 4629, 8589, 9407, 10801, 28221, 32403, 35489, 65849, 106467, 197547, 248423, 631087, 745269, 1893261, 4417609, 13252827, 14515001, 43545003, 101605007, 304815021]

約数ペア:

[(1, 304815021), (3, 101605007), (7, 43545003), (21, 14515001), (23, 13252827), (69, 4417609), (161, 1893261), (409, 745269), (483, 631087), (1227, 248423), (1543, 197547), (2863, 106467), (4629, 65849), (8589, 35489), (9407, 32403), (10801, 28221)]