870816087

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{24317}}^1$

素因数の和:24519

約数の個数: 24

約数和(自身を含む): 1320175584

約数和(自身を除く): 449359497

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 1557, 3979, 11937, 24317, 35811, 72951, 218853, 559291, 1677873, 4206841, 5033619, 12620523, 37861569, 96757343, 290272029, 870816087]

約数ペア:

[(1, 870816087), (3, 290272029), (9, 96757343), (23, 37861569), (69, 12620523), (173, 5033619), (207, 4206841), (519, 1677873), (1557, 559291), (3979, 218853), (11937, 72951), (24317, 35811)]