120131271

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 194463360

約数和(自身を除く): 74332089

約数列:

[1, 3, 9, 13, 39, 41, 79, 117, 123, 237, 317, 369, 533, 711, 951, 1027, 1599, 2853, 3081, 3239, 4121, 4797, 9243, 9717, 12363, 12997, 25043, 29151, 37089, 38991, 42107, 75129, 116973, 126321, 168961, 225387, 325559, 378963, 506883, 976677, 1026763, 1520649, 2930031, 3080289, 9240867, 13347919, 40043757, 120131271]

約数ペア:

[(1, 120131271), (3, 40043757), (9, 13347919), (13, 9240867), (39, 3080289), (41, 2930031), (79, 1520649), (117, 1026763), (123, 976677), (237, 506883), (317, 378963), (369, 325559), (533, 225387), (711, 168961), (951, 126321), (1027, 116973), (1599, 75129), (2853, 42107), (3081, 38991), (3239, 37089), (4121, 29151), (4797, 25043), (9243, 12997), (9717, 12363)]