8430387

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 13516800

約数和(自身を除く): 5086413

約数列:

[1, 3, 7, 21, 29, 87, 109, 127, 203, 327, 381, 609, 763, 889, 2289, 2667, 3161, 3683, 9483, 11049, 13843, 22127, 25781, 41529, 66381, 77343, 96901, 290703, 401447, 1204341, 2810129, 8430387]

約数ペア:

[(1, 8430387), (3, 2810129), (7, 1204341), (21, 401447), (29, 290703), (87, 96901), (109, 77343), (127, 66381), (203, 41529), (327, 25781), (381, 22127), (609, 13843), (763, 11049), (889, 9483), (2289, 3683), (2667, 3161)]