389615211

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{577}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 586785600

約数和(自身を除く): 197170389

約数列:

[1, 3, 9, 27, 89, 267, 281, 577, 801, 843, 1731, 2403, 2529, 5193, 7587, 15579, 25009, 51353, 75027, 154059, 162137, 225081, 462177, 486411, 675243, 1386531, 1459233, 4377699, 14430193, 43290579, 129871737, 389615211]

約数ペア:

[(1, 389615211), (3, 129871737), (9, 43290579), (27, 14430193), (89, 4377699), (267, 1459233), (281, 1386531), (577, 675243), (801, 486411), (843, 462177), (1731, 225081), (2403, 162137), (2529, 154059), (5193, 75027), (7587, 51353), (15579, 25009)]