91039131

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 144353664

約数和(自身を除く): 53314533

約数列:

[1, 3, 9, 17, 51, 67, 83, 107, 153, 201, 249, 321, 603, 747, 963, 1139, 1411, 1819, 3417, 4233, 5457, 5561, 7169, 8881, 10251, 12699, 16371, 16683, 21507, 26643, 50049, 64521, 79929, 94537, 121873, 150977, 283611, 365619, 452931, 595027, 850833, 1096857, 1358793, 1785081, 5355243, 10115459, 30346377, 91039131]

約数ペア:

[(1, 91039131), (3, 30346377), (9, 10115459), (17, 5355243), (51, 1785081), (67, 1358793), (83, 1096857), (107, 850833), (153, 595027), (201, 452931), (249, 365619), (321, 283611), (603, 150977), (747, 121873), (963, 94537), (1139, 79929), (1411, 64521), (1819, 50049), (3417, 26643), (4233, 21507), (5457, 16683), (5561, 16371), (7169, 12699), (8881, 10251)]