291237453

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131011}}^1$

素因数の和:131049

約数の個数: 24

約数和(自身を含む): 476883680

約数和(自身を除く): 185646227

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 131011, 393033, 1179099, 1703143, 2489209, 5109429, 7467627, 15328287, 22402881, 32359717, 97079151, 291237453]

約数ペア:

[(1, 291237453), (3, 97079151), (9, 32359717), (13, 22402881), (19, 15328287), (39, 7467627), (57, 5109429), (117, 2489209), (171, 1703143), (247, 1179099), (741, 393033), (2223, 131011)]