201688623

素因数分解:

$3^4\times {\mathrm{1163}}^1\times {\mathrm{2141}}^1$

素因数の和:3316

約数の個数: 20

約数和(自身を含む): 301687848

約数和(自身を除く): 99999225

約数列:

[1, 3, 9, 27, 81, 1163, 2141, 3489, 6423, 10467, 19269, 31401, 57807, 94203, 173421, 2489983, 7469949, 22409847, 67229541, 201688623]

約数ペア:

[(1, 201688623), (3, 67229541), (9, 22409847), (27, 7469949), (81, 2489983), (1163, 173421), (2141, 94203), (3489, 57807), (6423, 31401), (10467, 19269)]