57720438

素因数分解:

$2^1\times 3^4\times {\mathrm{356299}}^1$

素因数の和:356313

約数の個数: 20

約数和(自身を含む): 129336900

約数和(自身を除く): 71616462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 356299, 712598, 1068897, 2137794, 3206691, 6413382, 9620073, 19240146, 28860219, 57720438]

約数ペア:

[(1, 57720438), (2, 28860219), (3, 19240146), (6, 9620073), (9, 6413382), (18, 3206691), (27, 2137794), (54, 1068897), (81, 712598), (162, 356299)]