12585111

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 21909888

約数和(自身を除く): 9324777

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 129, 147, 181, 231, 301, 473, 539, 543, 903, 1267, 1419, 1617, 1991, 2107, 3311, 3801, 5973, 6321, 7783, 8869, 9933, 13937, 23177, 23349, 26607, 41811, 54481, 69531, 85613, 97559, 163443, 256839, 292677, 381367, 599291, 1144101, 1797873, 4195037, 12585111]

約数ペア:

[(1, 12585111), (3, 4195037), (7, 1797873), (11, 1144101), (21, 599291), (33, 381367), (43, 292677), (49, 256839), (77, 163443), (129, 97559), (147, 85613), (181, 69531), (231, 54481), (301, 41811), (473, 26607), (539, 23349), (543, 23177), (903, 13937), (1267, 9933), (1419, 8869), (1617, 7783), (1991, 6321), (2107, 5973), (3311, 3801)]