55489707

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9679}}^1$

素因数の和:9712

約数の個数: 36

約数和(自身を含む): 100420320

約数和(自身を除く): 44930613

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 9679, 29037, 67753, 87111, 125827, 203259, 377481, 474271, 609777, 880789, 1132443, 1422813, 2642367, 4268439, 6165523, 7927101, 18496569, 55489707]

約数ペア:

[(1, 55489707), (3, 18496569), (7, 7927101), (9, 6165523), (13, 4268439), (21, 2642367), (39, 1422813), (49, 1132443), (63, 880789), (91, 609777), (117, 474271), (147, 377481), (273, 203259), (441, 125827), (637, 87111), (819, 67753), (1911, 29037), (5733, 9679)]