183831669

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 328086720

約数和(自身を除く): 144255051

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 133, 137, 171, 177, 361, 399, 411, 413, 531, 959, 1083, 1121, 1197, 1233, 1239, 2527, 2603, 2877, 3249, 3363, 3717, 7581, 7809, 7847, 8083, 8631, 10089, 18221, 21299, 22743, 23427, 23541, 24249, 49457, 54663, 56581, 63897, 70623, 72747, 148371, 149093, 153577, 163989, 169743, 191691, 346199, 445113, 447279, 460731, 509229, 1038597, 1075039, 1341837, 1382193, 2917963, 3115791, 3225117, 8753889, 9675351, 20425741, 26261667, 61277223, 183831669]

約数ペア:

[(1, 183831669), (3, 61277223), (7, 26261667), (9, 20425741), (19, 9675351), (21, 8753889), (57, 3225117), (59, 3115791), (63, 2917963), (133, 1382193), (137, 1341837), (171, 1075039), (177, 1038597), (361, 509229), (399, 460731), (411, 447279), (413, 445113), (531, 346199), (959, 191691), (1083, 169743), (1121, 163989), (1197, 153577), (1233, 149093), (1239, 148371), (2527, 72747), (2603, 70623), (2877, 63897), (3249, 56581), (3363, 54663), (3717, 49457), (7581, 24249), (7809, 23541), (7847, 23427), (8083, 22743), (8631, 21299), (10089, 18221)]