129676869

素因数分解:

$3^4\times 7^1\times {\mathrm{228707}}^1$

素因数の和:228726

約数の個数: 20

約数和(自身を含む): 221389344

約数和(自身を除く): 91712475

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 228707, 686121, 1600949, 2058363, 4802847, 6175089, 14408541, 18525267, 43225623, 129676869]

約数ペア:

[(1, 129676869), (3, 43225623), (7, 18525267), (9, 14408541), (21, 6175089), (27, 4802847), (63, 2058363), (81, 1600949), (189, 686121), (567, 228707)]