1680459993

素因数分解:

$3^3\times {\mathrm{577}}^1\times {\mathrm{107867}}^1$

素因数の和:108453

約数の個数: 16

約数和(自身を含む): 2493908160

約数和(自身を除く): 813448167

約数列:

[1, 3, 9, 27, 577, 1731, 5193, 15579, 107867, 323601, 970803, 2912409, 62239259, 186717777, 560153331, 1680459993]

約数ペア:

[(1, 1680459993), (3, 560153331), (9, 186717777), (27, 62239259), (577, 2912409), (1731, 970803), (5193, 323601), (15579, 107867)]