42491619

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 70087680

約数和(自身を除く): 27596061

約数列:

[1, 3, 9, 17, 19, 47, 51, 57, 141, 153, 171, 311, 323, 423, 799, 893, 933, 969, 2397, 2679, 2799, 2907, 5287, 5909, 7191, 8037, 14617, 15181, 15861, 17727, 43851, 45543, 47583, 53181, 100453, 131553, 136629, 248489, 277723, 301359, 745467, 833169, 904077, 2236401, 2499507, 4721291, 14163873, 42491619]

約数ペア:

[(1, 42491619), (3, 14163873), (9, 4721291), (17, 2499507), (19, 2236401), (47, 904077), (51, 833169), (57, 745467), (141, 301359), (153, 277723), (171, 248489), (311, 136629), (323, 131553), (423, 100453), (799, 53181), (893, 47583), (933, 45543), (969, 43851), (2397, 17727), (2679, 15861), (2799, 15181), (2907, 14617), (5287, 8037), (5909, 7191)]