127555638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^2$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 301925376

約数和(自身を除く): 174369738

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 313, 434, 626, 651, 939, 1302, 1878, 2191, 4382, 6573, 9703, 13146, 19406, 29109, 58218, 67921, 97969, 135842, 195938, 203763, 293907, 407526, 587814, 685783, 1371566, 2057349, 3037039, 4114698, 6074078, 9111117, 18222234, 21259273, 42518546, 63777819, 127555638]

約数ペア:

[(1, 127555638), (2, 63777819), (3, 42518546), (6, 21259273), (7, 18222234), (14, 9111117), (21, 6074078), (31, 4114698), (42, 3037039), (62, 2057349), (93, 1371566), (186, 685783), (217, 587814), (313, 407526), (434, 293907), (626, 203763), (651, 195938), (939, 135842), (1302, 97969), (1878, 67921), (2191, 58218), (4382, 29109), (6573, 19406), (9703, 13146)]