2078484921

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 3216998400

約数和(自身を除く): 1138513479

約数列:

[1, 3, 9, 27, 67, 83, 109, 127, 201, 249, 327, 381, 603, 747, 981, 1143, 1809, 2241, 2943, 3429, 5561, 7303, 8509, 9047, 10541, 13843, 16683, 21909, 25527, 27141, 31623, 41529, 50049, 65727, 76581, 81423, 94869, 124587, 150147, 197181, 229743, 244269, 284607, 373761, 606149, 706247, 927481, 1148969, 1818447, 2118741, 2782443, 3446907, 5455341, 6356223, 8347329, 10340721, 16366023, 19068669, 25041987, 31022163, 76980923, 230942769, 692828307, 2078484921]

約数ペア:

[(1, 2078484921), (3, 692828307), (9, 230942769), (27, 76980923), (67, 31022163), (83, 25041987), (109, 19068669), (127, 16366023), (201, 10340721), (249, 8347329), (327, 6356223), (381, 5455341), (603, 3446907), (747, 2782443), (981, 2118741), (1143, 1818447), (1809, 1148969), (2241, 927481), (2943, 706247), (3429, 606149), (5561, 373761), (7303, 284607), (8509, 244269), (9047, 229743), (10541, 197181), (13843, 150147), (16683, 124587), (21909, 94869), (25527, 81423), (27141, 76581), (31623, 65727), (41529, 50049)]