1337293839

素因数分解:

$3^1\times 7^2\times {\mathrm{2539}}^1\times {\mathrm{3583}}^1$

素因数の和:6139

約数の個数: 24

約数和(自身を含む): 2075566080

約数和(自身を除く): 738272241

約数列:

[1, 3, 7, 21, 49, 147, 2539, 3583, 7617, 10749, 17773, 25081, 53319, 75243, 124411, 175567, 373233, 526701, 9097237, 27291711, 63680659, 191041977, 445764613, 1337293839]

約数ペア:

[(1, 1337293839), (3, 445764613), (7, 191041977), (21, 63680659), (49, 27291711), (147, 9097237), (2539, 526701), (3583, 373233), (7617, 175567), (10749, 124411), (17773, 75243), (25081, 53319)]