49749453

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 80720640

約数和(自身を除く): 30971187

約数列:

[1, 3, 9, 13, 39, 47, 83, 109, 117, 141, 249, 327, 423, 611, 747, 981, 1079, 1417, 1833, 3237, 3901, 4251, 5123, 5499, 9047, 9711, 11703, 12753, 15369, 27141, 35109, 46107, 50713, 66599, 81423, 117611, 152139, 199797, 352833, 425209, 456417, 599391, 1058499, 1275627, 3826881, 5527717, 16583151, 49749453]

約数ペア:

[(1, 49749453), (3, 16583151), (9, 5527717), (13, 3826881), (39, 1275627), (47, 1058499), (83, 599391), (109, 456417), (117, 425209), (141, 352833), (249, 199797), (327, 152139), (423, 117611), (611, 81423), (747, 66599), (981, 50713), (1079, 46107), (1417, 35109), (1833, 27141), (3237, 15369), (3901, 12753), (4251, 11703), (5123, 9711), (5499, 9047)]