27301221

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{223}}^2$

素因数の和:513

約数の個数: 18

約数和(自身を含む): 40262118

約数和(自身を除く): 12960897

約数列:

[1, 3, 9, 61, 183, 223, 549, 669, 2007, 13603, 40809, 49729, 122427, 149187, 447561, 3033469, 9100407, 27301221]

約数ペア:

[(1, 27301221), (3, 9100407), (9, 3033469), (61, 447561), (183, 149187), (223, 122427), (549, 49729), (669, 40809), (2007, 13603)]