261526527

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{7351}}^1$

素因数の和:7483

約数の個数: 24

約数和(自身を含む): 389950080

約数和(自身を除く): 128423553

約数列:

[1, 3, 9, 59, 67, 177, 201, 531, 603, 3953, 7351, 11859, 22053, 35577, 66159, 433709, 492517, 1301127, 1477551, 3903381, 4432653, 29058503, 87175509, 261526527]

約数ペア:

[(1, 261526527), (3, 87175509), (9, 29058503), (59, 4432653), (67, 3903381), (177, 1477551), (201, 1301127), (531, 492517), (603, 433709), (3953, 66159), (7351, 35577), (11859, 22053)]