81491343

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{8039}}^1$

素因数の和:8182

約数の個数: 16

約数和(自身を含む): 113203200

約数和(自身を除く): 31711857

約数列:

[1, 3, 31, 93, 109, 327, 3379, 8039, 10137, 24117, 249209, 747627, 876251, 2628753, 27163781, 81491343]

約数ペア:

[(1, 81491343), (3, 27163781), (31, 2628753), (93, 876251), (109, 747627), (327, 249209), (3379, 24117), (8039, 10137)]