27703251

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{10651}}^1$

素因数の和:10691

約数の個数: 18

約数和(自身を含む): 42512132

約数和(自身を除く): 14808881

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 10651, 31953, 95859, 181067, 543201, 1629603, 3078139, 9234417, 27703251]

約数ペア:

[(1, 27703251), (3, 9234417), (9, 3078139), (17, 1629603), (51, 543201), (153, 181067), (289, 95859), (867, 31953), (2601, 10651)]