31274883

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 49907520

約数和(自身を除く): 18632637

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 1037, 1117, 1647, 3111, 3351, 9333, 10053, 18989, 27999, 30159, 56967, 68137, 170901, 204411, 512703, 613233, 1158329, 1839699, 3474987, 10424961, 31274883]

約数ペア:

[(1, 31274883), (3, 10424961), (9, 3474987), (17, 1839699), (27, 1158329), (51, 613233), (61, 512703), (153, 204411), (183, 170901), (459, 68137), (549, 56967), (1037, 30159), (1117, 27999), (1647, 18989), (3111, 10053), (3351, 9333)]