91219689

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2767}}^1$

素因数の和:2827

約数の個数: 40

約数和(自身を含む): 152727168

約数和(自身を除く): 61507479

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 891, 999, 1221, 2767, 2997, 3663, 8301, 10989, 24903, 30437, 32967, 74709, 91311, 102379, 224127, 273933, 307137, 821799, 921411, 1126169, 2465397, 2764233, 3378507, 8292699, 10135521, 30406563, 91219689]

約数ペア:

[(1, 91219689), (3, 30406563), (9, 10135521), (11, 8292699), (27, 3378507), (33, 2764233), (37, 2465397), (81, 1126169), (99, 921411), (111, 821799), (297, 307137), (333, 273933), (407, 224127), (891, 102379), (999, 91311), (1221, 74709), (2767, 32967), (2997, 30437), (3663, 24903), (8301, 10989)]