7779591

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 24

約数和(自身を含む): 12255440

約数和(自身を除く): 4475849

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 997, 2601, 2991, 7803, 8973, 16949, 26919, 50847, 152541, 288133, 457623, 864399, 2593197, 7779591]

約数ペア:

[(1, 7779591), (3, 2593197), (9, 864399), (17, 457623), (27, 288133), (51, 152541), (153, 50847), (289, 26919), (459, 16949), (867, 8973), (997, 7803), (2601, 2991)]