2665287

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 4088448

約数和(自身を除く): 1423161

約数列:

[1, 3, 9, 31, 41, 93, 123, 233, 279, 369, 699, 1271, 2097, 3813, 7223, 9553, 11439, 21669, 28659, 65007, 85977, 296143, 888429, 2665287]

約数ペア:

[(1, 2665287), (3, 888429), (9, 296143), (31, 85977), (41, 65007), (93, 28659), (123, 21669), (233, 11439), (279, 9553), (369, 7223), (699, 3813), (1271, 2097)]