31683663

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 51736320

約数和(自身を除く): 20052657

約数列:

[1, 3, 9, 11, 27, 33, 99, 107, 297, 321, 963, 997, 1177, 2889, 2991, 3531, 8973, 10593, 10967, 26919, 31779, 32901, 98703, 106679, 296109, 320037, 960111, 1173469, 2880333, 3520407, 10561221, 31683663]

約数ペア:

[(1, 31683663), (3, 10561221), (9, 3520407), (11, 2880333), (27, 1173469), (33, 960111), (99, 320037), (107, 296109), (297, 106679), (321, 98703), (963, 32901), (997, 31779), (1177, 26919), (2889, 10967), (2991, 10593), (3531, 8973)]