1297942707

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{937}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 1856699712

約数和(自身を除く): 558757005

約数列:

[1, 3, 17, 51, 157, 173, 471, 519, 937, 2669, 2811, 2941, 8007, 8823, 15929, 27161, 47787, 81483, 147109, 162101, 441327, 461737, 486303, 1385211, 2500853, 2755717, 7502559, 8267151, 25449857, 76349571, 432647569, 1297942707]

約数ペア:

[(1, 1297942707), (3, 432647569), (17, 76349571), (51, 25449857), (157, 8267151), (173, 7502559), (471, 2755717), (519, 2500853), (937, 1385211), (2669, 486303), (2811, 461737), (2941, 441327), (8007, 162101), (8823, 147109), (15929, 81483), (27161, 47787)]