61975251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31159}}^1$

素因数の和:31195

約数の個数: 24

約数和(自身を含む): 102080160

約数和(自身を除く): 40104909

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 31159, 93477, 280431, 405067, 529703, 1215201, 1589109, 3645603, 4767327, 6886139, 20658417, 61975251]

約数ペア:

[(1, 61975251), (3, 20658417), (9, 6886139), (13, 4767327), (17, 3645603), (39, 1589109), (51, 1215201), (117, 529703), (153, 405067), (221, 280431), (663, 93477), (1989, 31159)]