209385048969

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 305897679360

約数和(自身を除く): 96512630391

約数列:

[1, 3, 9, 239, 257, 521, 717, 727, 771, 1563, 2151, 2181, 2313, 4689, 6543, 61423, 124519, 133897, 173753, 184269, 186839, 373557, 378767, 401691, 521259, 552807, 560517, 1120671, 1136301, 1205073, 1563777, 1681551, 3408903, 32001383, 44654521, 90525313, 96004149, 97343119, 133963563, 271575939, 288012447, 292029357, 401890689, 814727817, 876088071, 23265005441, 69795016323, 209385048969]

約数ペア:

[(1, 209385048969), (3, 69795016323), (9, 23265005441), (239, 876088071), (257, 814727817), (521, 401890689), (717, 292029357), (727, 288012447), (771, 271575939), (1563, 133963563), (2151, 97343119), (2181, 96004149), (2313, 90525313), (4689, 44654521), (6543, 32001383), (61423, 3408903), (124519, 1681551), (133897, 1563777), (173753, 1205073), (184269, 1136301), (186839, 1120671), (373557, 560517), (378767, 552807), (401691, 521259)]