128666787

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1\times {\mathrm{1619}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 174960000

約数和(自身を除く): 46293213

約数列:

[1, 3, 59, 177, 449, 1347, 1619, 4857, 26491, 79473, 95521, 286563, 726931, 2180793, 42888929, 128666787]

約数ペア:

[(1, 128666787), (3, 42888929), (59, 2180793), (177, 726931), (449, 286563), (1347, 95521), (1619, 79473), (4857, 26491)]