204657471

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{8419}}^1$

素因数の和:8535

約数の個数: 24

約数和(自身を含む): 307801520

約数和(自身を除く): 103144049

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 657, 2701, 8103, 8419, 24309, 25257, 75771, 311503, 614587, 934509, 1843761, 2803527, 5531283, 22739719, 68219157, 204657471]

約数ペア:

[(1, 204657471), (3, 68219157), (9, 22739719), (37, 5531283), (73, 2803527), (111, 1843761), (219, 934509), (333, 614587), (657, 311503), (2701, 75771), (8103, 25257), (8419, 24309)]