17398089

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{6689}}^1$

素因数の和:6729

約数の個数: 18

約数和(自身を含む): 26699790

約数和(自身を除く): 9301701

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 6689, 20067, 60201, 113713, 341139, 1023417, 1933121, 5799363, 17398089]

約数ペア:

[(1, 17398089), (3, 5799363), (9, 1933121), (17, 1023417), (51, 341139), (153, 113713), (289, 60201), (867, 20067), (2601, 6689)]