31079763

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 27626157

約数列:

[1, 3, 9, 11, 13, 19, 31, 33, 39, 41, 57, 93, 99, 117, 123, 143, 171, 209, 247, 279, 341, 369, 403, 429, 451, 533, 589, 627, 741, 779, 1023, 1209, 1271, 1287, 1353, 1599, 1767, 1881, 2223, 2337, 2717, 3069, 3627, 3813, 4059, 4433, 4797, 5301, 5863, 6479, 7011, 7657, 8151, 8569, 10127, 11439, 13299, 13981, 16523, 17589, 19437, 22971, 24149, 24453, 25707, 30381, 39897, 41943, 49569, 52767, 58311, 68913, 72447, 77121, 84227, 91143, 111397, 125829, 148707, 181753, 217341, 252681, 265639, 313937, 334191, 545259, 758043, 796917, 941811, 1002573, 1635777, 2390751, 2825433, 3453307, 10359921, 31079763]

約数ペア:

[(1, 31079763), (3, 10359921), (9, 3453307), (11, 2825433), (13, 2390751), (19, 1635777), (31, 1002573), (33, 941811), (39, 796917), (41, 758043), (57, 545259), (93, 334191), (99, 313937), (117, 265639), (123, 252681), (143, 217341), (171, 181753), (209, 148707), (247, 125829), (279, 111397), (341, 91143), (369, 84227), (403, 77121), (429, 72447), (451, 68913), (533, 58311), (589, 52767), (627, 49569), (741, 41943), (779, 39897), (1023, 30381), (1209, 25707), (1271, 24453), (1287, 24149), (1353, 22971), (1599, 19437), (1767, 17589), (1881, 16523), (2223, 13981), (2337, 13299), (2717, 11439), (3069, 10127), (3627, 8569), (3813, 8151), (4059, 7657), (4433, 7011), (4797, 6479), (5301, 5863)]