129626973

素因数分解:

$3^4\times 7^1\times {\mathrm{228619}}^1$

素因数の和:228638

約数の個数: 20

約数和(自身を含む): 221304160

約数和(自身を除く): 91677187

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 228619, 685857, 1600333, 2057571, 4800999, 6172713, 14402997, 18518139, 43208991, 129626973]

約数ペア:

[(1, 129626973), (3, 43208991), (7, 18518139), (9, 14402997), (21, 6172713), (27, 4800999), (63, 2057571), (81, 1600333), (189, 685857), (567, 228619)]