40621671

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 60663200

約数和(自身を除く): 20041529

約数列:

[1, 3, 9, 37, 111, 199, 333, 597, 613, 1791, 1839, 5517, 7363, 22089, 22681, 66267, 68043, 121987, 204129, 365961, 1097883, 4513519, 13540557, 40621671]

約数ペア:

[(1, 40621671), (3, 13540557), (9, 4513519), (37, 1097883), (111, 365961), (199, 204129), (333, 121987), (597, 68043), (613, 66267), (1791, 22681), (1839, 22089), (5517, 7363)]