25521728013

素因数分解:

$3^2\times {\mathrm{12889}}^1\times {\mathrm{220013}}^1$

素因数の和:232908

約数の個数: 12

約数和(自身を含む): 36867745980

約数和(自身を除く): 11346017967

約数列:

[1, 3, 9, 12889, 38667, 116001, 220013, 660039, 1980117, 2835747557, 8507242671, 25521728013]

約数ペア:

[(1, 25521728013), (3, 8507242671), (9, 2835747557), (12889, 1980117), (38667, 660039), (116001, 220013)]