30975309

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{11909}}^1$

素因数の和:11949

約数の個数: 18

約数和(自身を含む): 47532810

約数和(自身を除く): 16557501

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 11909, 35727, 107181, 202453, 607359, 1822077, 3441701, 10325103, 30975309]

約数ペア:

[(1, 30975309), (3, 10325103), (9, 3441701), (17, 1822077), (51, 607359), (153, 202453), (289, 107181), (867, 35727), (2601, 11909)]