38481219

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1320

約数の個数: 36

約数和(自身を含む): 65622960

約数和(自身を除く): 27141741

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1229, 1491, 3479, 3687, 4473, 8603, 10437, 11061, 25809, 31311, 60221, 77427, 87259, 180663, 261777, 541989, 610813, 785331, 1832439, 4275691, 5497317, 12827073, 38481219]

約数ペア:

[(1, 38481219), (3, 12827073), (7, 5497317), (9, 4275691), (21, 1832439), (49, 785331), (63, 610813), (71, 541989), (147, 261777), (213, 180663), (441, 87259), (497, 77427), (639, 60221), (1229, 31311), (1491, 25809), (3479, 11061), (3687, 10437), (4473, 8603)]