72457509

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{907}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 99952640

約数和(自身を除く): 27495131

約数列:

[1, 3, 31, 93, 859, 907, 2577, 2721, 26629, 28117, 79887, 84351, 779113, 2337339, 24152503, 72457509]

約数ペア:

[(1, 72457509), (3, 24152503), (31, 2337339), (93, 779113), (859, 84351), (907, 79887), (2577, 28117), (2721, 26629)]