291214017

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{32717}}^1$

素因数の和:32789

約数の個数: 24

約数和(自身を含む): 449152704

約数和(自身を除く): 157938687

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 32717, 98151, 294453, 752491, 1406831, 2257473, 4220493, 6772419, 12661479, 32357113, 97071339, 291214017]

約数ペア:

[(1, 291214017), (3, 97071339), (9, 32357113), (23, 12661479), (43, 6772419), (69, 4220493), (129, 2257473), (207, 1406831), (387, 752491), (989, 294453), (2967, 98151), (8901, 32717)]