1291689

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 2267460

約数和(自身を除く): 975771

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 101, 147, 203, 261, 303, 441, 609, 707, 909, 1421, 1827, 2121, 2929, 4263, 4949, 6363, 8787, 12789, 14847, 20503, 26361, 44541, 61509, 143521, 184527, 430563, 1291689]

約数ペア:

[(1, 1291689), (3, 430563), (7, 184527), (9, 143521), (21, 61509), (29, 44541), (49, 26361), (63, 20503), (87, 14847), (101, 12789), (147, 8787), (203, 6363), (261, 4949), (303, 4263), (441, 2929), (609, 2121), (707, 1827), (909, 1421)]