27990054

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{23209}}^1$

素因数の和:23284

約数の個数: 24

約数和(自身を含む): 61552920

約数和(自身を除く): 33562866

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 23209, 46418, 69627, 139254, 208881, 417762, 1555003, 3110006, 4665009, 9330018, 13995027, 27990054]

約数ペア:

[(1, 27990054), (2, 13995027), (3, 9330018), (6, 4665009), (9, 3110006), (18, 1555003), (67, 417762), (134, 208881), (201, 139254), (402, 69627), (603, 46418), (1206, 23209)]