207036729

素因数分解:

$3^7\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 313226880

約数和(自身を除く): 106190151

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 691, 729, 1233, 2073, 2187, 3699, 6219, 11097, 18657, 33291, 55971, 94667, 99873, 167913, 284001, 299619, 503739, 852003, 1511217, 2556009, 7668027, 23004081, 69012243, 207036729]

約数ペア:

[(1, 207036729), (3, 69012243), (9, 23004081), (27, 7668027), (81, 2556009), (137, 1511217), (243, 852003), (411, 503739), (691, 299619), (729, 284001), (1233, 167913), (2073, 99873), (2187, 94667), (3699, 55971), (6219, 33291), (11097, 18657)]