11967291

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2753}}^1$

素因数の和:2792

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 9183429

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 2753, 4347, 8259, 19271, 24777, 57813, 63319, 74331, 173439, 189957, 443233, 520317, 569871, 1329699, 1709613, 3989097, 11967291]

約数ペア:

[(1, 11967291), (3, 3989097), (7, 1709613), (9, 1329699), (21, 569871), (23, 520317), (27, 443233), (63, 189957), (69, 173439), (161, 74331), (189, 63319), (207, 57813), (483, 24777), (621, 19271), (1449, 8259), (2753, 4347)]