66834429

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 95459808

約数和(自身を除く): 28625379

約数列:

[1, 3, 17, 51, 157, 289, 471, 491, 867, 1473, 2669, 8007, 8347, 25041, 45373, 77087, 136119, 141899, 231261, 425697, 1310479, 3931437, 22278143, 66834429]

約数ペア:

[(1, 66834429), (3, 22278143), (17, 3931437), (51, 1310479), (157, 425697), (289, 231261), (471, 141899), (491, 136119), (867, 77087), (1473, 45373), (2669, 25041), (8007, 8347)]