3923721

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 5989984

約数和(自身を除く): 2066263

約数列:

[1, 3, 9, 27, 67, 81, 201, 241, 243, 603, 723, 1809, 2169, 5427, 6507, 16147, 16281, 19521, 48441, 58563, 145323, 435969, 1307907, 3923721]

約数ペア:

[(1, 3923721), (3, 1307907), (9, 435969), (27, 145323), (67, 58563), (81, 48441), (201, 19521), (241, 16281), (243, 16147), (603, 6507), (723, 5427), (1809, 2169)]