22690161

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 38001600

約数和(自身を除く): 15311439

約数列:

[1, 3, 9, 13, 19, 39, 57, 59, 117, 171, 173, 177, 247, 519, 531, 741, 767, 1121, 1557, 2223, 2249, 2301, 3287, 3363, 6747, 6903, 9861, 10089, 10207, 14573, 20241, 29583, 30621, 42731, 43719, 91863, 128193, 131157, 132691, 193933, 384579, 398073, 581799, 1194219, 1745397, 2521129, 7563387, 22690161]

約数ペア:

[(1, 22690161), (3, 7563387), (9, 2521129), (13, 1745397), (19, 1194219), (39, 581799), (57, 398073), (59, 384579), (117, 193933), (171, 132691), (173, 131157), (177, 128193), (247, 91863), (519, 43719), (531, 42731), (741, 30621), (767, 29583), (1121, 20241), (1557, 14573), (2223, 10207), (2249, 10089), (2301, 9861), (3287, 6903), (3363, 6747)]