31993983

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29873}}^1$

素因数の和:29903

約数の個数: 24

約数和(自身を含む): 55924128

約数和(自身を除く): 23930145

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 29873, 89619, 209111, 268857, 507841, 627333, 1523523, 1881999, 3554887, 4570569, 10664661, 31993983]

約数ペア:

[(1, 31993983), (3, 10664661), (7, 4570569), (9, 3554887), (17, 1881999), (21, 1523523), (51, 627333), (63, 507841), (119, 268857), (153, 209111), (357, 89619), (1071, 29873)]