87061743

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 146880000

約数和(自身を除く): 59818257

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 67, 149, 153, 171, 201, 323, 447, 459, 513, 603, 969, 1139, 1273, 1341, 1809, 2533, 2831, 2907, 3417, 3819, 4023, 7599, 8493, 8721, 9983, 10251, 11457, 21641, 22797, 25479, 29949, 30753, 34371, 48127, 64923, 68391, 76437, 89847, 144381, 169711, 189677, 194769, 269541, 433143, 509133, 569031, 584307, 1299429, 1527399, 1707093, 3224509, 4582197, 5121279, 9673527, 29020581, 87061743]

約数ペア:

[(1, 87061743), (3, 29020581), (9, 9673527), (17, 5121279), (19, 4582197), (27, 3224509), (51, 1707093), (57, 1527399), (67, 1299429), (149, 584307), (153, 569031), (171, 509133), (201, 433143), (323, 269541), (447, 194769), (459, 189677), (513, 169711), (603, 144381), (969, 89847), (1139, 76437), (1273, 68391), (1341, 64923), (1809, 48127), (2533, 34371), (2831, 30753), (2907, 29949), (3417, 25479), (3819, 22797), (4023, 21641), (7599, 11457), (8493, 10251), (8721, 9983)]