430473123

素因数分解:

$3^4\times {\mathrm{811}}^1\times {\mathrm{6553}}^1$

素因数の和:7376

約数の個数: 20

約数和(自身を含む): 643943608

約数和(自身を除く): 213470485

約数列:

[1, 3, 9, 27, 81, 811, 2433, 6553, 7299, 19659, 21897, 58977, 65691, 176931, 530793, 5314483, 15943449, 47830347, 143491041, 430473123]

約数ペア:

[(1, 430473123), (3, 143491041), (9, 47830347), (27, 15943449), (81, 5314483), (811, 530793), (2433, 176931), (6553, 65691), (7299, 58977), (19659, 21897)]