291275322234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{86923}}^1\times {\mathrm{42961}}^1$

素因数の和:129902

約数の個数: 32

約数和(自身を含む): 627384053184

約数和(自身を除く): 336108730950

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 42961, 85922, 86923, 128883, 173846, 257766, 260769, 521538, 558493, 1116986, 1129999, 1675479, 2259998, 3350958, 3389997, 6779994, 3734299003, 7468598006, 11202897009, 22405794018, 48545887039, 97091774078, 145637661117, 291275322234]

約数ペア:

[(1, 291275322234), (2, 145637661117), (3, 97091774078), (6, 48545887039), (13, 22405794018), (26, 11202897009), (39, 7468598006), (78, 3734299003), (42961, 6779994), (85922, 3389997), (86923, 3350958), (128883, 2259998), (173846, 1675479), (257766, 1129999), (260769, 1116986), (521538, 558493)]