40821147

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 60707504

約数和(自身を除く): 19886357

約数列:

[1, 3, 9, 43, 129, 313, 337, 387, 939, 1011, 2817, 3033, 13459, 14491, 40377, 43473, 105481, 121131, 130419, 316443, 949329, 4535683, 13607049, 40821147]

約数ペア:

[(1, 40821147), (3, 13607049), (9, 4535683), (43, 949329), (129, 316443), (313, 130419), (337, 121131), (387, 105481), (939, 43473), (1011, 40377), (2817, 14491), (3033, 13459)]