15534981

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 28978560

約数和(自身を除く): 13443579

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 773, 957, 1827, 2233, 2319, 2871, 5411, 6699, 6957, 8503, 16233, 20097, 22417, 25509, 48699, 59521, 67251, 76527, 156919, 178563, 201753, 246587, 470757, 535689, 739761, 1412271, 1726109, 2219283, 5178327, 15534981]

約数ペア:

[(1, 15534981), (3, 5178327), (7, 2219283), (9, 1726109), (11, 1412271), (21, 739761), (29, 535689), (33, 470757), (63, 246587), (77, 201753), (87, 178563), (99, 156919), (203, 76527), (231, 67251), (261, 59521), (319, 48699), (609, 25509), (693, 22417), (773, 20097), (957, 16233), (1827, 8503), (2233, 6957), (2319, 6699), (2871, 5411)]