208023777

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1777981}}^1$

素因数の和:1778000

約数の個数: 12

約数和(自身を含む): 323592724

約数和(自身を除く): 115568947

約数列:

[1, 3, 9, 13, 39, 117, 1777981, 5333943, 16001829, 23113753, 69341259, 208023777]

約数ペア:

[(1, 208023777), (3, 69341259), (9, 23113753), (13, 16001829), (39, 5333943), (117, 1777981)]