207892089

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{113}}^2$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 318880016

約数和(自身を除く): 110987927

約数列:

[1, 3, 9, 27, 67, 81, 113, 201, 243, 339, 603, 1017, 1809, 3051, 5427, 7571, 9153, 12769, 16281, 22713, 27459, 38307, 68139, 114921, 204417, 344763, 613251, 855523, 1034289, 1839753, 2566569, 3102867, 7699707, 23099121, 69297363, 207892089]

約数ペア:

[(1, 207892089), (3, 69297363), (9, 23099121), (27, 7699707), (67, 3102867), (81, 2566569), (113, 1839753), (201, 1034289), (243, 855523), (339, 613251), (603, 344763), (1017, 204417), (1809, 114921), (3051, 68139), (5427, 38307), (7571, 27459), (9153, 22713), (12769, 16281)]