1288891296009

素因数分解:

$3^3\times {\mathrm{2447}}^1\times {\mathrm{19508261}}^1$

素因数の和:19510717

約数の個数: 16

約数和(自身を含む): 1910249015040

約数和(自身を除く): 621357719031

約数列:

[1, 3, 9, 27, 2447, 7341, 22023, 66069, 19508261, 58524783, 175574349, 526723047, 47736714667, 143210144001, 429630432003, 1288891296009]

約数ペア:

[(1, 1288891296009), (3, 429630432003), (9, 143210144001), (27, 47736714667), (2447, 526723047), (7341, 175574349), (22023, 58524783), (66069, 19508261)]