207979899

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{17609}}^1$

素因数の和:17770

約数の個数: 16

約数和(自身を含む): 288522240

約数和(自身を除く): 80542341

約数列:

[1, 3, 31, 93, 127, 381, 3937, 11811, 17609, 52827, 545879, 1637637, 2236343, 6709029, 69326633, 207979899]

約数ペア:

[(1, 207979899), (3, 69326633), (31, 6709029), (93, 2236343), (127, 1637637), (381, 545879), (3937, 52827), (11811, 17609)]