31838841

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{12241}}^1$

素因数の和:12281

約数の個数: 18

約数和(自身を含む): 48857822

約数和(自身を除く): 17018981

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 12241, 36723, 110169, 208097, 624291, 1872873, 3537649, 10612947, 31838841]

約数ペア:

[(1, 31838841), (3, 10612947), (9, 3537649), (17, 1872873), (51, 624291), (153, 208097), (289, 110169), (867, 36723), (2601, 12241)]