31449483

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{691}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 49118160

約数和(自身を除く): 17668677

約数列:

[1, 3, 9, 13, 39, 117, 389, 691, 1167, 2073, 3501, 5057, 6219, 8983, 15171, 26949, 45513, 80847, 268799, 806397, 2419191, 3494387, 10483161, 31449483]

約数ペア:

[(1, 31449483), (3, 10483161), (9, 3494387), (13, 2419191), (39, 806397), (117, 268799), (389, 80847), (691, 45513), (1167, 26949), (2073, 15171), (3501, 8983), (5057, 6219)]