138480903

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 226306080

約数和(自身を除く): 87825177

約数列:

[1, 3, 9, 11, 33, 41, 99, 109, 123, 313, 327, 369, 451, 939, 981, 1199, 1353, 2817, 3443, 3597, 4059, 4469, 10329, 10791, 12833, 13407, 30987, 34117, 38499, 40221, 49159, 102351, 115497, 141163, 147477, 307053, 375287, 423489, 442431, 1125861, 1270467, 1398797, 3377583, 4196391, 12589173, 15386767, 46160301, 138480903]

約数ペア:

[(1, 138480903), (3, 46160301), (9, 15386767), (11, 12589173), (33, 4196391), (41, 3377583), (99, 1398797), (109, 1270467), (123, 1125861), (313, 442431), (327, 423489), (369, 375287), (451, 307053), (939, 147477), (981, 141163), (1199, 115497), (1353, 102351), (2817, 49159), (3443, 40221), (3597, 38499), (4059, 34117), (4469, 30987), (10329, 13407), (10791, 12833)]