261013077

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9413}}^1$

素因数の和:9514

約数の個数: 32

約数和(自身を含む): 421747200

約数和(自身を除く): 160734123

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 2133, 3081, 9243, 9413, 27729, 28239, 84717, 122369, 254151, 367107, 743627, 1101321, 2230881, 3303963, 6692643, 9667151, 20077929, 29001453, 87004359, 261013077]

約数ペア:

[(1, 261013077), (3, 87004359), (9, 29001453), (13, 20077929), (27, 9667151), (39, 6692643), (79, 3303963), (117, 2230881), (237, 1101321), (351, 743627), (711, 367107), (1027, 254151), (2133, 122369), (3081, 84717), (9243, 28239), (9413, 27729)]