306072459

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{147221}}^1$

素因数の和:147248

約数の個数: 32

約数和(自身を含む): 565332480

約数和(自身を除く): 259260021

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 147221, 441663, 1030547, 1324989, 1619431, 3091641, 3974967, 4858293, 9274923, 11336017, 14574879, 27824769, 34008051, 43724637, 102024153, 306072459]

約数ペア:

[(1, 306072459), (3, 102024153), (7, 43724637), (9, 34008051), (11, 27824769), (21, 14574879), (27, 11336017), (33, 9274923), (63, 4858293), (77, 3974967), (99, 3091641), (189, 1619431), (231, 1324989), (297, 1030547), (693, 441663), (2079, 147221)]