123709839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{87181}}^1$

素因数の和:87238

約数の個数: 16

約数和(自身を含む): 184128384

約数和(自身を除く): 60418545

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 87181, 261543, 958991, 2876973, 3748783, 11246349, 41236613, 123709839]

約数ペア:

[(1, 123709839), (3, 41236613), (11, 11246349), (33, 3748783), (43, 2876973), (129, 958991), (473, 261543), (1419, 87181)]