31959081

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 58226688

約数和(自身を除く): 26267607

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 107, 231, 321, 431, 693, 749, 963, 1177, 1293, 2247, 3017, 3531, 3879, 4741, 6741, 8239, 9051, 10593, 14223, 24717, 27153, 33187, 42669, 46117, 74151, 99561, 138351, 298683, 322819, 415053, 507287, 968457, 1521861, 2905371, 3551009, 4565583, 10653027, 31959081]

約数ペア:

[(1, 31959081), (3, 10653027), (7, 4565583), (9, 3551009), (11, 2905371), (21, 1521861), (33, 968457), (63, 507287), (77, 415053), (99, 322819), (107, 298683), (231, 138351), (321, 99561), (431, 74151), (693, 46117), (749, 42669), (963, 33187), (1177, 27153), (1293, 24717), (2247, 14223), (3017, 10593), (3531, 9051), (3879, 8239), (4741, 6741)]