289353729

素因数分解:

$3^1\times 7^1\times {\mathrm{2243}}^1\times {\mathrm{6143}}^1$

素因数の和:8396

約数の個数: 16

約数和(自身を含む): 441188352

約数和(自身を除く): 151834623

約数列:

[1, 3, 7, 21, 2243, 6143, 6729, 15701, 18429, 43001, 47103, 129003, 13778749, 41336247, 96451243, 289353729]

約数ペア:

[(1, 289353729), (3, 96451243), (7, 41336247), (21, 13778749), (2243, 129003), (6143, 47103), (6729, 43001), (15701, 18429)]