40730571

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1543}}^1$

素因数の和:1975

約数の個数: 24

約数和(自身を含む): 67441920

約数和(自身を除く): 26711349

約数列:

[1, 3, 7, 9, 21, 63, 419, 1257, 1543, 2933, 3771, 4629, 8799, 10801, 13887, 26397, 32403, 97209, 646517, 1939551, 4525619, 5818653, 13576857, 40730571]

約数ペア:

[(1, 40730571), (3, 13576857), (7, 5818653), (9, 4525619), (21, 1939551), (63, 646517), (419, 97209), (1257, 32403), (1543, 26397), (2933, 13887), (3771, 10801), (4629, 8799)]