289322361

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{27689}}^1$

素因数の和:27747

約数の個数: 24

約数和(自身を含む): 443483040

約数和(自身を除く): 154160679

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3483, 10449, 27689, 83067, 249201, 747603, 1190627, 2242809, 3571881, 6728427, 10715643, 32146929, 96440787, 289322361]

約数ペア:

[(1, 289322361), (3, 96440787), (9, 32146929), (27, 10715643), (43, 6728427), (81, 3571881), (129, 2242809), (243, 1190627), (387, 747603), (1161, 249201), (3483, 83067), (10449, 27689)]