40855857

素因数分解:

$3^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{619}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 63612000

約数和(自身を除く): 22756143

約数列:

[1, 3, 7, 21, 49, 147, 449, 619, 1347, 1857, 3143, 4333, 9429, 12999, 22001, 30331, 66003, 90993, 277931, 833793, 1945517, 5836551, 13618619, 40855857]

約数ペア:

[(1, 40855857), (3, 13618619), (7, 5836551), (21, 1945517), (49, 833793), (147, 277931), (449, 90993), (619, 66003), (1347, 30331), (1857, 22001), (3143, 12999), (4333, 9429)]