2666313

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1753}}^1$

素因数の和:1785

約数の個数: 18

約数和(自身を含む): 4172766

約数和(自身を除く): 1506453

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1753, 5259, 15777, 22789, 68367, 205101, 296257, 888771, 2666313]

約数ペア:

[(1, 2666313), (3, 888771), (9, 296257), (13, 205101), (39, 68367), (117, 22789), (169, 15777), (507, 5259), (1521, 1753)]