22628151

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3980

約数の個数: 36

約数和(自身を含む): 40956552

約数和(自身を除く): 18328401

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 3947, 5733, 11841, 27629, 35523, 51311, 82887, 153933, 193403, 248661, 359177, 461799, 580209, 1077531, 1740627, 2514239, 3232593, 7542717, 22628151]

約数ペア:

[(1, 22628151), (3, 7542717), (7, 3232593), (9, 2514239), (13, 1740627), (21, 1077531), (39, 580209), (49, 461799), (63, 359177), (91, 248661), (117, 193403), (147, 153933), (273, 82887), (441, 51311), (637, 35523), (819, 27629), (1911, 11841), (3947, 5733)]