9781768179

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 15382364400

約数和(自身を除く): 5600596221

約数列:

[1, 3, 9, 29, 31, 59, 87, 93, 177, 261, 279, 531, 661, 899, 961, 1711, 1829, 1983, 2697, 2883, 5133, 5487, 5949, 8091, 8649, 15399, 16461, 19169, 20491, 27869, 38999, 53041, 56699, 57507, 61473, 83607, 116997, 159123, 170097, 172521, 184419, 250821, 350991, 477369, 510291, 594239, 635221, 1130971, 1208969, 1644271, 1782717, 1905663, 3392913, 3626907, 4932813, 5348151, 5716989, 10178739, 10880721, 14798439, 18421409, 35060101, 37478039, 55264227, 105180303, 112434117, 165792681, 315540909, 337302351, 1086863131, 3260589393, 9781768179]

約数ペア:

[(1, 9781768179), (3, 3260589393), (9, 1086863131), (29, 337302351), (31, 315540909), (59, 165792681), (87, 112434117), (93, 105180303), (177, 55264227), (261, 37478039), (279, 35060101), (531, 18421409), (661, 14798439), (899, 10880721), (961, 10178739), (1711, 5716989), (1829, 5348151), (1983, 4932813), (2697, 3626907), (2883, 3392913), (5133, 1905663), (5487, 1782717), (5949, 1644271), (8091, 1208969), (8649, 1130971), (15399, 635221), (16461, 594239), (19169, 510291), (20491, 477369), (27869, 350991), (38999, 250821), (53041, 184419), (56699, 172521), (57507, 170097), (61473, 159123), (83607, 116997)]