79581771

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 128943360

約数和(自身を除く): 49361589

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 243, 261, 491, 621, 667, 783, 1473, 1863, 2001, 2349, 4419, 5589, 6003, 7047, 11293, 13257, 14239, 18009, 33879, 39771, 42717, 54027, 101637, 119313, 128151, 162081, 304911, 327497, 384453, 914733, 982491, 1153359, 2744199, 2947473, 3460077, 8842419, 26527257, 79581771]

約数ペア:

[(1, 79581771), (3, 26527257), (9, 8842419), (23, 3460077), (27, 2947473), (29, 2744199), (69, 1153359), (81, 982491), (87, 914733), (207, 384453), (243, 327497), (261, 304911), (491, 162081), (621, 128151), (667, 119313), (783, 101637), (1473, 54027), (1863, 42717), (2001, 39771), (2349, 33879), (4419, 18009), (5589, 14239), (6003, 13257), (7047, 11293)]