11531727

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 18585600

約数和(自身を除く): 7053873

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 127, 171, 177, 381, 513, 531, 1121, 1143, 1539, 1593, 2413, 3363, 3429, 4779, 7239, 7493, 10089, 10287, 21717, 22479, 30267, 65151, 67437, 90801, 142367, 195453, 202311, 427101, 606933, 1281303, 3843909, 11531727]

約数ペア:

[(1, 11531727), (3, 3843909), (9, 1281303), (19, 606933), (27, 427101), (57, 202311), (59, 195453), (81, 142367), (127, 90801), (171, 67437), (177, 65151), (381, 30267), (513, 22479), (531, 21717), (1121, 10287), (1143, 10089), (1539, 7493), (1593, 7239), (2413, 4779), (3363, 3429)]