39747771

素因数分解:

$3^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 67276872

約数和(自身を除く): 27529101

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 193, 441, 467, 579, 1351, 1401, 1737, 3269, 4053, 4203, 9457, 9807, 12159, 22883, 28371, 29421, 68649, 85113, 90131, 205947, 270393, 630917, 811179, 1892751, 4416419, 5678253, 13249257, 39747771]

約数ペア:

[(1, 39747771), (3, 13249257), (7, 5678253), (9, 4416419), (21, 1892751), (49, 811179), (63, 630917), (147, 270393), (193, 205947), (441, 90131), (467, 85113), (579, 68649), (1351, 29421), (1401, 28371), (1737, 22883), (3269, 12159), (4053, 9807), (4203, 9457)]