27720306878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{11559761}}^1$

素因数の和:11559883

約数の個数: 16

約数和(自身を含む): 45776657520

約数和(自身を除く): 18056350642

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 11559761, 23119522, 127157371, 254314742, 1260013949, 2520027898, 13860153439, 27720306878]

約数ペア:

[(1, 27720306878), (2, 13860153439), (11, 2520027898), (22, 1260013949), (109, 254314742), (218, 127157371), (1199, 23119522), (2398, 11559761)]