54681921

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7963}}^1$

素因数の和:8085

約数の個数: 24

約数和(自身を含む): 91108160

約数和(自身を除く): 36426239

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 7963, 23889, 55741, 71667, 167223, 501669, 867967, 2603901, 6075769, 7811703, 18227307, 54681921]

約数ペア:

[(1, 54681921), (3, 18227307), (7, 7811703), (9, 6075769), (21, 2603901), (63, 867967), (109, 501669), (327, 167223), (763, 71667), (981, 55741), (2289, 23889), (6867, 7963)]