213743367

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{16189}}^1$

素因数の和:16364

約数の個数: 20

約数和(自身を含む): 321274360

約数和(自身を除く): 107530993

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 16189, 48567, 145701, 437103, 1311309, 2638807, 7916421, 23749263, 71247789, 213743367]

約数ペア:

[(1, 213743367), (3, 71247789), (9, 23749263), (27, 7916421), (81, 2638807), (163, 1311309), (489, 437103), (1467, 145701), (4401, 48567), (13203, 16189)]