31456269

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29873}}^1$

素因数の和:29898

約数の個数: 20

約数和(自身を含む): 50606556

約数和(自身を除く): 19150287

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 29873, 89619, 268857, 388349, 806571, 1165047, 2419713, 3495141, 10485423, 31456269]

約数ペア:

[(1, 31456269), (3, 10485423), (9, 3495141), (13, 2419713), (27, 1165047), (39, 806571), (81, 388349), (117, 268857), (351, 89619), (1053, 29873)]