54991431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2447}}^1$

素因数の和:2691

約数の個数: 24

約数和(自身を含む): 87070464

約数和(自身を除く): 32079033

約数列:

[1, 3, 9, 11, 33, 99, 227, 681, 2043, 2447, 2497, 7341, 7491, 22023, 22473, 26917, 80751, 242253, 555469, 1666407, 4999221, 6110159, 18330477, 54991431]

約数ペア:

[(1, 54991431), (3, 18330477), (9, 6110159), (11, 4999221), (33, 1666407), (99, 555469), (227, 242253), (681, 80751), (2043, 26917), (2447, 22473), (2497, 22023), (7341, 7491)]