3807945

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 6887040

約数和(自身を除く): 3079095

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 421, 603, 1005, 1263, 1809, 2105, 3015, 3789, 6315, 9045, 11367, 18945, 28207, 56835, 84621, 141035, 253863, 423105, 761589, 1269315, 3807945]

約数ペア:

[(1, 3807945), (3, 1269315), (5, 761589), (9, 423105), (15, 253863), (27, 141035), (45, 84621), (67, 56835), (135, 28207), (201, 18945), (335, 11367), (421, 9045), (603, 6315), (1005, 3789), (1263, 3015), (1809, 2105)]