3945726

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 8877600

約数和(自身を除く): 4931874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 821, 1602, 1642, 2403, 2463, 4806, 4926, 7389, 14778, 22167, 44334, 73069, 146138, 219207, 438414, 657621, 1315242, 1972863, 3945726]

約数ペア:

[(1, 3945726), (2, 1972863), (3, 1315242), (6, 657621), (9, 438414), (18, 219207), (27, 146138), (54, 73069), (89, 44334), (178, 22167), (267, 14778), (534, 7389), (801, 4926), (821, 4806), (1602, 2463), (1642, 2403)]