289053207

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{3823}}^1$

素因数の和:4131

約数の個数: 24

約数和(自身を含む): 432693248

約数和(自身を除く): 143640041

約数列:

[1, 3, 9, 31, 93, 271, 279, 813, 2439, 3823, 8401, 11469, 25203, 34407, 75609, 118513, 355539, 1036033, 1066617, 3108099, 9324297, 32117023, 96351069, 289053207]

約数ペア:

[(1, 289053207), (3, 96351069), (9, 32117023), (31, 9324297), (93, 3108099), (271, 1066617), (279, 1036033), (813, 355539), (2439, 118513), (3823, 75609), (8401, 34407), (11469, 25203)]