61335279

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 93408000

約数和(自身を除く): 32072721

約数列:

[1, 3, 9, 27, 59, 139, 177, 277, 417, 531, 831, 1251, 1593, 2493, 3753, 7479, 8201, 16343, 24603, 38503, 49029, 73809, 115509, 147087, 221427, 346527, 441261, 1039581, 2271677, 6815031, 20445093, 61335279]

約数ペア:

[(1, 61335279), (3, 20445093), (9, 6815031), (27, 2271677), (59, 1039581), (139, 441261), (177, 346527), (277, 221427), (417, 147087), (531, 115509), (831, 73809), (1251, 49029), (1593, 38503), (2493, 24603), (3753, 16343), (7479, 8201)]