17968473

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{13049}}^1$

素因数の和:13078

約数の個数: 20

約数和(自身を含む): 28422900

約数和(自身を除く): 10454427

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 13049, 39147, 117441, 221833, 352323, 665499, 1056969, 1996497, 5989491, 17968473]

約数ペア:

[(1, 17968473), (3, 5989491), (9, 1996497), (17, 1056969), (27, 665499), (51, 352323), (81, 221833), (153, 117441), (459, 39147), (1377, 13049)]