201292821

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{28711}}^1$

素因数の和:28777

約数の個数: 24

約数和(自身を含む): 313535040

約数和(自身を除く): 112242219

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 28711, 86133, 258399, 545509, 1177151, 1636527, 3531453, 4909581, 10594359, 22365869, 67097607, 201292821]

約数ペア:

[(1, 201292821), (3, 67097607), (9, 22365869), (19, 10594359), (41, 4909581), (57, 3531453), (123, 1636527), (171, 1177151), (369, 545509), (779, 258399), (2337, 86133), (7011, 28711)]