290050173

素因数分解:

$3^3\times 7^1\times {\mathrm{1534657}}^1$

素因数の和:1534673

約数の個数: 16

約数和(自身を含む): 491090560

約数和(自身を除く): 201040387

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1534657, 4603971, 10742599, 13811913, 32227797, 41435739, 96683391, 290050173]

約数ペア:

[(1, 290050173), (3, 96683391), (7, 41435739), (9, 32227797), (21, 13811913), (27, 10742599), (63, 4603971), (189, 1534657)]