164855140317

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20604317}}^1$

素因数の和:20604457

約数の個数: 24

約数和(自身を含む): 274284681216

約数和(自身を除く): 109429540899

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 20604317, 61812951, 144230219, 185438853, 432690657, 1298071971, 2616748259, 7850244777, 18317237813, 23550734331, 54951713439, 164855140317]

約数ペア:

[(1, 164855140317), (3, 54951713439), (7, 23550734331), (9, 18317237813), (21, 7850244777), (63, 2616748259), (127, 1298071971), (381, 432690657), (889, 185438853), (1143, 144230219), (2667, 61812951), (8001, 20604317)]