17672013

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{2039}}^1$

素因数の和:2158

約数の個数: 20

約数和(自身を含む): 26658720

約数和(自身を除く): 8986707

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2039, 2889, 6117, 8667, 18351, 55053, 165159, 218173, 654519, 1963557, 5890671, 17672013]

約数ペア:

[(1, 17672013), (3, 5890671), (9, 1963557), (27, 654519), (81, 218173), (107, 165159), (321, 55053), (963, 18351), (2039, 8667), (2889, 6117)]