27825861

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69739}}^1$

素因数の和:69768

約数の個数: 16

約数和(自身を含む): 44633600

約数和(自身を除く): 16807739

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 69739, 209217, 488173, 1325041, 1464519, 3975123, 9275287, 27825861]

約数ペア:

[(1, 27825861), (3, 9275287), (7, 3975123), (19, 1464519), (21, 1325041), (57, 488173), (133, 209217), (399, 69739)]