40040181

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 59648160

約数和(自身を除く): 19607979

約数列:

[1, 3, 9, 43, 129, 157, 387, 471, 659, 1413, 1977, 5931, 6751, 20253, 28337, 60759, 85011, 103463, 255033, 310389, 931167, 4448909, 13346727, 40040181]

約数ペア:

[(1, 40040181), (3, 13346727), (9, 4448909), (43, 931167), (129, 310389), (157, 255033), (387, 103463), (471, 85011), (659, 60759), (1413, 28337), (1977, 20253), (5931, 6751)]