261569582541

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{1889}}^1\times {\mathrm{101891}}^1$

素因数の和:103937

約数の個数: 24

約数和(自身を含む): 380529938880

約数和(自身を除く): 118960356339

約数列:

[1, 3, 9, 151, 453, 1359, 1889, 5667, 17001, 101891, 285239, 305673, 855717, 917019, 2567151, 15385541, 46156623, 138469869, 192472099, 577416297, 1732248891, 29063286949, 87189860847, 261569582541]

約数ペア:

[(1, 261569582541), (3, 87189860847), (9, 29063286949), (151, 1732248891), (453, 577416297), (1359, 192472099), (1889, 138469869), (5667, 46156623), (17001, 15385541), (101891, 2567151), (285239, 917019), (305673, 855717)]