2017392165

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{21647}}^1$

素因数の和:21786

約数の個数: 48

約数和(自身を含む): 3714796800

約数和(自身を除く): 1697404635

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 109, 171, 285, 327, 545, 855, 981, 1635, 2071, 4905, 6213, 10355, 18639, 21647, 31065, 64941, 93195, 108235, 194823, 324705, 411293, 974115, 1233879, 2056465, 2359523, 3701637, 6169395, 7078569, 11797615, 18508185, 21235707, 35392845, 44830937, 106178535, 134492811, 224154685, 403478433, 672464055, 2017392165]

約数ペア:

[(1, 2017392165), (3, 672464055), (5, 403478433), (9, 224154685), (15, 134492811), (19, 106178535), (45, 44830937), (57, 35392845), (95, 21235707), (109, 18508185), (171, 11797615), (285, 7078569), (327, 6169395), (545, 3701637), (855, 2359523), (981, 2056465), (1635, 1233879), (2071, 974115), (4905, 411293), (6213, 324705), (10355, 194823), (18639, 108235), (21647, 93195), (31065, 64941)]