204059457

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 354382080

約数和(自身を除く): 150322623

約数列:

[1, 3, 7, 9, 21, 29, 61, 63, 87, 183, 203, 261, 427, 549, 609, 1281, 1769, 1827, 1831, 3843, 5307, 5493, 12383, 12817, 15921, 16479, 37149, 38451, 53099, 111447, 111691, 115353, 159297, 335073, 371693, 477891, 781837, 1005219, 1115079, 2345511, 3239039, 3345237, 7036533, 9717117, 22673273, 29151351, 68019819, 204059457]

約数ペア:

[(1, 204059457), (3, 68019819), (7, 29151351), (9, 22673273), (21, 9717117), (29, 7036533), (61, 3345237), (63, 3239039), (87, 2345511), (183, 1115079), (203, 1005219), (261, 781837), (427, 477891), (549, 371693), (609, 335073), (1281, 159297), (1769, 115353), (1827, 111691), (1831, 111447), (3843, 53099), (5307, 38451), (5493, 37149), (12383, 16479), (12817, 15921)]