27784386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{220511}}^1$

素因数の和:220526

約数の個数: 24

約数和(自身を含む): 68799744

約数和(自身を除く): 41015358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 220511, 441022, 661533, 1323066, 1543577, 1984599, 3087154, 3969198, 4630731, 9261462, 13892193, 27784386]

約数ペア:

[(1, 27784386), (2, 13892193), (3, 9261462), (6, 4630731), (7, 3969198), (9, 3087154), (14, 1984599), (18, 1543577), (21, 1323066), (42, 661533), (63, 441022), (126, 220511)]