291217842

素因数分解:

$2^1\times 3^4\times {\mathrm{1797641}}^1$

素因数の和:1797655

約数の個数: 20

約数和(自身を含む): 652544046

約数和(自身を除く): 361326204

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1797641, 3595282, 5392923, 10785846, 16178769, 32357538, 48536307, 97072614, 145608921, 291217842]

約数ペア:

[(1, 291217842), (2, 145608921), (3, 97072614), (6, 48536307), (9, 32357538), (18, 16178769), (27, 10785846), (54, 5392923), (81, 3595282), (162, 1797641)]