20133831213

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{4153}}^1\times {\mathrm{28351}}^1$

素因数の和:32529

約数の個数: 24

約数和(自身を含む): 30621294080

約数和(自身を除く): 10487462867

約数列:

[1, 3, 9, 19, 57, 171, 4153, 12459, 28351, 37377, 78907, 85053, 236721, 255159, 538669, 710163, 1616007, 4848021, 117741703, 353225109, 1059675327, 2237092357, 6711277071, 20133831213]

約数ペア:

[(1, 20133831213), (3, 6711277071), (9, 2237092357), (19, 1059675327), (57, 353225109), (171, 117741703), (4153, 4848021), (12459, 1616007), (28351, 710163), (37377, 538669), (78907, 255159), (85053, 236721)]