123835293

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 204422400

約数和(自身を除く): 80587107

約数列:

[1, 3, 9, 17, 19, 41, 51, 57, 123, 153, 171, 323, 369, 697, 779, 969, 1039, 2091, 2337, 2907, 3117, 6273, 7011, 9351, 13243, 17663, 19741, 39729, 42599, 52989, 59223, 119187, 127797, 158967, 177669, 335597, 383391, 724183, 809381, 1006791, 2172549, 2428143, 3020373, 6517647, 7284429, 13759477, 41278431, 123835293]

約数ペア:

[(1, 123835293), (3, 41278431), (9, 13759477), (17, 7284429), (19, 6517647), (41, 3020373), (51, 2428143), (57, 2172549), (123, 1006791), (153, 809381), (171, 724183), (323, 383391), (369, 335597), (697, 177669), (779, 158967), (969, 127797), (1039, 119187), (2091, 59223), (2337, 52989), (2907, 42599), (3117, 39729), (6273, 19741), (7011, 17663), (9351, 13243)]