54840009

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 85929984

約数和(自身を除く): 31089975

約数列:

[1, 3, 7, 21, 73, 83, 219, 249, 431, 511, 581, 1293, 1533, 1743, 3017, 6059, 9051, 18177, 31463, 35773, 42413, 94389, 107319, 127239, 220241, 250411, 660723, 751233, 2611429, 7834287, 18280003, 54840009]

約数ペア:

[(1, 54840009), (3, 18280003), (7, 7834287), (21, 2611429), (73, 751233), (83, 660723), (219, 250411), (249, 220241), (431, 127239), (511, 107319), (581, 94389), (1293, 42413), (1533, 35773), (1743, 31463), (3017, 18177), (6059, 9051)]