61905789

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 110189376

約数和(自身を除く): 48283587

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 61, 67, 81, 99, 153, 183, 187, 201, 297, 459, 549, 561, 603, 671, 737, 891, 1037, 1139, 1377, 1647, 1683, 1809, 2013, 2211, 3111, 3417, 4087, 4941, 5049, 5427, 6039, 6633, 9333, 10251, 11407, 12261, 12529, 15147, 18117, 19899, 27999, 30753, 34221, 36783, 37587, 44957, 54351, 59697, 69479, 83997, 92259, 102663, 110349, 112761, 134871, 208437, 307989, 331047, 338283, 404613, 625311, 764269, 923967, 1014849, 1213839, 1875933, 2292807, 3641517, 5627799, 6878421, 20635263, 61905789]

約数ペア:

[(1, 61905789), (3, 20635263), (9, 6878421), (11, 5627799), (17, 3641517), (27, 2292807), (33, 1875933), (51, 1213839), (61, 1014849), (67, 923967), (81, 764269), (99, 625311), (153, 404613), (183, 338283), (187, 331047), (201, 307989), (297, 208437), (459, 134871), (549, 112761), (561, 110349), (603, 102663), (671, 92259), (737, 83997), (891, 69479), (1037, 59697), (1139, 54351), (1377, 44957), (1647, 37587), (1683, 36783), (1809, 34221), (2013, 30753), (2211, 27999), (3111, 19899), (3417, 18117), (4087, 15147), (4941, 12529), (5049, 12261), (5427, 11407), (6039, 10251), (6633, 9333)]