1657390977

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7127}}^1$

素因数の和:7185

約数の個数: 56

約数和(自身を含む): 2804725440

約数和(自身を除く): 1147334463

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 243, 261, 297, 319, 729, 783, 891, 957, 2349, 2673, 2871, 7047, 7127, 8019, 8613, 21141, 21381, 25839, 64143, 77517, 78397, 192429, 206683, 232551, 235191, 577287, 620049, 705573, 1731861, 1860147, 2116719, 2273513, 5195583, 5580441, 6350157, 6820539, 16741323, 19050471, 20461617, 50223969, 57151413, 61384851, 150671907, 184154553, 552463659, 1657390977]

約数ペア:

[(1, 1657390977), (3, 552463659), (9, 184154553), (11, 150671907), (27, 61384851), (29, 57151413), (33, 50223969), (81, 20461617), (87, 19050471), (99, 16741323), (243, 6820539), (261, 6350157), (297, 5580441), (319, 5195583), (729, 2273513), (783, 2116719), (891, 1860147), (957, 1731861), (2349, 705573), (2673, 620049), (2871, 577287), (7047, 235191), (7127, 232551), (8019, 206683), (8613, 192429), (21141, 78397), (21381, 77517), (25839, 64143)]