42763509

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 26425611

約数列:

[1, 3, 9, 19, 23, 57, 69, 83, 131, 171, 207, 249, 393, 437, 747, 1179, 1311, 1577, 1909, 2489, 3013, 3933, 4731, 5727, 7467, 9039, 10873, 14193, 17181, 22401, 27117, 32619, 36271, 57247, 97857, 108813, 171741, 206587, 250079, 326439, 515223, 619761, 750237, 1859283, 2250711, 4751501, 14254503, 42763509]

約数ペア:

[(1, 42763509), (3, 14254503), (9, 4751501), (19, 2250711), (23, 1859283), (57, 750237), (69, 619761), (83, 515223), (131, 326439), (171, 250079), (207, 206587), (249, 171741), (393, 108813), (437, 97857), (747, 57247), (1179, 36271), (1311, 32619), (1577, 27117), (1909, 22401), (2489, 17181), (3013, 14193), (3933, 10873), (4731, 9039), (5727, 7467)]