9089091

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{101}}^2$

素因数の和:225

約数の個数: 30

約数和(自身を含む): 14959956

約数和(自身を除く): 5870865

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 101, 297, 303, 891, 909, 1111, 2727, 3333, 8181, 9999, 10201, 29997, 30603, 89991, 91809, 112211, 275427, 336633, 826281, 1009899, 3029697, 9089091]

約数ペア:

[(1, 9089091), (3, 3029697), (9, 1009899), (11, 826281), (27, 336633), (33, 275427), (81, 112211), (99, 91809), (101, 89991), (297, 30603), (303, 29997), (891, 10201), (909, 9999), (1111, 8181), (2727, 3333)]