90297423

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{15271}}^1$

素因数の和:15356

約数の個数: 20

約数和(自身を含む): 136745488

約数和(自身を除く): 46448065

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 15271, 45813, 137439, 412317, 1114783, 1236951, 3344349, 10033047, 30099141, 90297423]

約数ペア:

[(1, 90297423), (3, 30099141), (9, 10033047), (27, 3344349), (73, 1236951), (81, 1114783), (219, 412317), (657, 137439), (1971, 45813), (5913, 15271)]