11999757

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 20913984

約数和(自身を除く): 8914227

約数列:

[1, 3, 7, 11, 21, 33, 41, 49, 77, 123, 147, 181, 231, 287, 451, 539, 543, 861, 1267, 1353, 1617, 1991, 2009, 3157, 3801, 5973, 6027, 7421, 8869, 9471, 13937, 22099, 22263, 26607, 41811, 51947, 66297, 81631, 97559, 155841, 244893, 292677, 363629, 571417, 1090887, 1714251, 3999919, 11999757]

約数ペア:

[(1, 11999757), (3, 3999919), (7, 1714251), (11, 1090887), (21, 571417), (33, 363629), (41, 292677), (49, 244893), (77, 155841), (123, 97559), (147, 81631), (181, 66297), (231, 51947), (287, 41811), (451, 26607), (539, 22263), (543, 22099), (861, 13937), (1267, 9471), (1353, 8869), (1617, 7421), (1991, 6027), (2009, 5973), (3157, 3801)]