31530609

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1087}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 49900032

約数和(自身を除く): 18369423

約数列:

[1, 3, 9, 11, 33, 99, 293, 879, 1087, 2637, 3223, 3261, 9669, 9783, 11957, 29007, 35871, 107613, 318491, 955473, 2866419, 3503401, 10510203, 31530609]

約数ペア:

[(1, 31530609), (3, 10510203), (9, 3503401), (11, 2866419), (33, 955473), (99, 318491), (293, 107613), (879, 35871), (1087, 29007), (2637, 11957), (3223, 9783), (3261, 9669)]