69388611

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 99084864

約数和(自身を除く): 29696253

約数列:

[1, 3, 17, 51, 163, 289, 489, 491, 867, 1473, 2771, 8313, 8347, 25041, 47107, 80033, 141321, 141899, 240099, 425697, 1360561, 4081683, 23129537, 69388611]

約数ペア:

[(1, 69388611), (3, 23129537), (17, 4081683), (51, 1360561), (163, 425697), (289, 240099), (489, 141899), (491, 141321), (867, 80033), (1473, 47107), (2771, 25041), (8313, 8347)]