207958707

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{4441}}^1$

素因数の和:4512

約数の個数: 36

約数和(自身を含む): 337929592

約数和(自身を除く): 129970885

約数列:

[1, 3, 9, 11, 33, 43, 99, 121, 129, 363, 387, 473, 1089, 1419, 4257, 4441, 5203, 13323, 15609, 39969, 46827, 48851, 146553, 190963, 439659, 537361, 572889, 1612083, 1718667, 2100593, 4836249, 6301779, 18905337, 23106523, 69319569, 207958707]

約数ペア:

[(1, 207958707), (3, 69319569), (9, 23106523), (11, 18905337), (33, 6301779), (43, 4836249), (99, 2100593), (121, 1718667), (129, 1612083), (363, 572889), (387, 537361), (473, 439659), (1089, 190963), (1419, 146553), (4257, 48851), (4441, 46827), (5203, 39969), (13323, 15609)]