81778814211

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{1767923}}^1$

素因数の和:1768850

約数の個数: 16

約数和(自身を含む): 115579799424

約数和(自身を除く): 33800985213

約数列:

[1, 3, 17, 51, 907, 2721, 15419, 46257, 1767923, 5303769, 30054691, 90164073, 1603506161, 4810518483, 27259604737, 81778814211]

約数ペア:

[(1, 81778814211), (3, 27259604737), (17, 4810518483), (51, 1603506161), (907, 90164073), (2721, 30054691), (15419, 5303769), (46257, 1767923)]