12900438

素因数分解:

$2^1\times 3^3\times {\mathrm{238897}}^1$

素因数の和:238908

約数の個数: 16

約数和(自身を含む): 28667760

約数和(自身を除く): 15767322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 238897, 477794, 716691, 1433382, 2150073, 4300146, 6450219, 12900438]

約数ペア:

[(1, 12900438), (2, 6450219), (3, 4300146), (6, 2150073), (9, 1433382), (18, 716691), (27, 477794), (54, 238897)]