27106178

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1234

約数の個数: 24

約数和(自身を含む): 45174780

約数和(自身を除く): 18068602

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1109, 1111, 2218, 2222, 12199, 12221, 24398, 24442, 112009, 134189, 224018, 268378, 1232099, 2464198, 13553089, 27106178]

約数ペア:

[(1, 27106178), (2, 13553089), (11, 2464198), (22, 1232099), (101, 268378), (121, 224018), (202, 134189), (242, 112009), (1109, 24442), (1111, 24398), (2218, 12221), (2222, 12199)]