205128645147

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{16447}}^1\times {\mathrm{81517}}^1$

素因数の和:97987

約数の個数: 24

約数和(自身を含む): 313749086976

約数和(自身を除く): 108620441829

約数列:

[1, 3, 9, 17, 51, 153, 16447, 49341, 81517, 148023, 244551, 279599, 733653, 838797, 1385789, 2516391, 4157367, 12472101, 1340710099, 4022130297, 12066390891, 22792071683, 68376215049, 205128645147]

約数ペア:

[(1, 205128645147), (3, 68376215049), (9, 22792071683), (17, 12066390891), (51, 4022130297), (153, 1340710099), (16447, 12472101), (49341, 4157367), (81517, 2516391), (148023, 1385789), (244551, 838797), (279599, 733653)]