31303233

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{883}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 50494080

約数和(自身を除く): 19190847

約数列:

[1, 3, 9, 13, 27, 39, 101, 117, 303, 351, 883, 909, 1313, 2649, 2727, 3939, 7947, 11479, 11817, 23841, 34437, 35451, 89183, 103311, 267549, 309933, 802647, 1159379, 2407941, 3478137, 10434411, 31303233]

約数ペア:

[(1, 31303233), (3, 10434411), (9, 3478137), (13, 2407941), (27, 1159379), (39, 802647), (101, 309933), (117, 267549), (303, 103311), (351, 89183), (883, 35451), (909, 34437), (1313, 23841), (2649, 11817), (2727, 11479), (3939, 7947)]