42260031

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 69713280

約数和(自身を除く): 27453249

約数列:

[1, 3, 9, 11, 33, 37, 83, 99, 111, 139, 249, 333, 407, 417, 747, 913, 1221, 1251, 1529, 2739, 3071, 3663, 4587, 5143, 8217, 9213, 11537, 13761, 15429, 27639, 33781, 34611, 46287, 56573, 101343, 103833, 126907, 169719, 304029, 380721, 426869, 509157, 1142163, 1280607, 3841821, 4695559, 14086677, 42260031]

約数ペア:

[(1, 42260031), (3, 14086677), (9, 4695559), (11, 3841821), (33, 1280607), (37, 1142163), (83, 509157), (99, 426869), (111, 380721), (139, 304029), (249, 169719), (333, 126907), (407, 103833), (417, 101343), (747, 56573), (913, 46287), (1221, 34611), (1251, 33781), (1529, 27639), (2739, 15429), (3071, 13761), (3663, 11537), (4587, 9213), (5143, 8217)]