206517381

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{10939}}^1$

素因数の和:11009

約数の個数: 32

約数和(自身を含む): 336076800

約数和(自身を除く): 129559419

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2697, 6293, 10939, 18879, 32817, 76573, 229719, 317231, 339109, 951693, 1017327, 2220617, 2373763, 6661851, 7121289, 9834161, 29502483, 68839127, 206517381]

約数ペア:

[(1, 206517381), (3, 68839127), (7, 29502483), (21, 9834161), (29, 7121289), (31, 6661851), (87, 2373763), (93, 2220617), (203, 1017327), (217, 951693), (609, 339109), (651, 317231), (899, 229719), (2697, 76573), (6293, 32817), (10939, 18879)]