1337970123

素因数分解:

$3^3\times 7^1\times {\mathrm{2531}}^1\times {\mathrm{2797}}^1$

素因数の和:5344

約数の個数: 32

約数和(自身を含む): 2267051520

約数和(自身を除く): 929081397

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2531, 2797, 7593, 8391, 17717, 19579, 22779, 25173, 53151, 58737, 68337, 75519, 159453, 176211, 478359, 528633, 7079207, 21237621, 49554449, 63712863, 148663347, 191138589, 445990041, 1337970123]

約数ペア:

[(1, 1337970123), (3, 445990041), (7, 191138589), (9, 148663347), (21, 63712863), (27, 49554449), (63, 21237621), (189, 7079207), (2531, 528633), (2797, 478359), (7593, 176211), (8391, 159453), (17717, 75519), (19579, 68337), (22779, 58737), (25173, 53151)]