54177981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2687}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 86704128

約数和(自身を除く): 32526147

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 2687, 6721, 8061, 20163, 29557, 34931, 88671, 104793, 126289, 378867, 384241, 1152723, 1389179, 1641757, 4167537, 4925271, 18059327, 54177981]

約数ペア:

[(1, 54177981), (3, 18059327), (11, 4925271), (13, 4167537), (33, 1641757), (39, 1389179), (47, 1152723), (141, 384241), (143, 378867), (429, 126289), (517, 104793), (611, 88671), (1551, 34931), (1833, 29557), (2687, 20163), (6721, 8061)]