123721191

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{29063}}^1$

素因数の和:29123

約数の個数: 24

約数和(自身を含む): 199495296

約数和(自身を除く): 75774105

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 29063, 87189, 261567, 319693, 959079, 1249709, 2877237, 3749127, 11247381, 13746799, 41240397, 123721191]

約数ペア:

[(1, 123721191), (3, 41240397), (9, 13746799), (11, 11247381), (33, 3749127), (43, 2877237), (99, 1249709), (129, 959079), (387, 319693), (473, 261567), (1419, 87189), (4257, 29063)]