80400639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{78593}}^1$

素因数の和:78638

約数の個数: 16

約数和(自身を含む): 120720384

約数和(自身を除く): 40319745

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 78593, 235779, 864523, 2436383, 2593569, 7309149, 26800213, 80400639]

約数ペア:

[(1, 80400639), (3, 26800213), (11, 7309149), (31, 2593569), (33, 2436383), (93, 864523), (341, 235779), (1023, 78593)]