201131901

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{857}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 295134840

約数和(自身を除く): 94002939

約数列:

[1, 3, 9, 89, 267, 293, 801, 857, 879, 2571, 2637, 7713, 26077, 76273, 78231, 228819, 234693, 251101, 686457, 753303, 2259909, 22347989, 67043967, 201131901]

約数ペア:

[(1, 201131901), (3, 67043967), (9, 22347989), (89, 2259909), (267, 753303), (293, 686457), (801, 251101), (857, 234693), (879, 228819), (2571, 78231), (2637, 76273), (7713, 26077)]