156739980267

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{64621}}^1\times {\mathrm{20731}}^1$

素因数の和:85371

約数の個数: 24

約数和(自身を含む): 243833281328

約数和(自身を除く): 87093301061

約数列:

[1, 3, 9, 13, 39, 117, 20731, 62193, 64621, 186579, 193863, 269503, 581589, 808509, 840073, 2425527, 2520219, 7560657, 1339657951, 4018973853, 12056921559, 17415553363, 52246660089, 156739980267]

約数ペア:

[(1, 156739980267), (3, 52246660089), (9, 17415553363), (13, 12056921559), (39, 4018973853), (117, 1339657951), (20731, 7560657), (62193, 2520219), (64621, 2425527), (186579, 840073), (193863, 808509), (269503, 581589)]