201005901

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{751}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 311869440

約数和(自身を除く): 110863539

約数列:

[1, 3, 9, 23, 27, 69, 207, 431, 621, 751, 1293, 2253, 3879, 6759, 9913, 11637, 17273, 20277, 29739, 51819, 89217, 155457, 267651, 323681, 466371, 971043, 2913129, 7444663, 8739387, 22333989, 67001967, 201005901]

約数ペア:

[(1, 201005901), (3, 67001967), (9, 22333989), (23, 8739387), (27, 7444663), (69, 2913129), (207, 971043), (431, 466371), (621, 323681), (751, 267651), (1293, 155457), (2253, 89217), (3879, 51819), (6759, 29739), (9913, 20277), (11637, 17273)]