826620207

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{1997}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 1316570112

約数和(自身を除く): 489949905

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 857, 1997, 2571, 5991, 5999, 13979, 17997, 19711, 41937, 45931, 59133, 137793, 137977, 321517, 413931, 964551, 1711429, 5134287, 11980003, 35940009, 39362867, 118088601, 275540069, 826620207]

約数ペア:

[(1, 826620207), (3, 275540069), (7, 118088601), (21, 39362867), (23, 35940009), (69, 11980003), (161, 5134287), (483, 1711429), (857, 964551), (1997, 413931), (2571, 321517), (5991, 137977), (5999, 137793), (13979, 59133), (17997, 45931), (19711, 41937)]