1900984899

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{28933}}^1$

素因数の和:29139

約数の個数: 24

約数和(自身を含む): 2801505616

約数和(自身を除く): 900520717

約数列:

[1, 3, 11, 33, 121, 181, 363, 543, 1991, 5973, 21901, 28933, 65703, 86799, 318263, 954789, 3500893, 5236873, 10502679, 15710619, 57605603, 172816809, 633661633, 1900984899]

約数ペア:

[(1, 1900984899), (3, 633661633), (11, 172816809), (33, 57605603), (121, 15710619), (181, 10502679), (363, 5236873), (543, 3500893), (1991, 954789), (5973, 318263), (21901, 86799), (28933, 65703)]