3888081

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2122

約数の個数: 20

約数和(自身を含む): 6063552

約数和(自身を除く): 2175471

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 2087, 6261, 18783, 48001, 56349, 144003, 169047, 432009, 1296027, 3888081]

約数ペア:

[(1, 3888081), (3, 1296027), (9, 432009), (23, 169047), (27, 144003), (69, 56349), (81, 48001), (207, 18783), (621, 6261), (1863, 2087)]