2672920803567

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17989}}^1\times {\mathrm{372397}}^1$

素因数の和:390415

約数の個数: 32

約数和(自身を含む): 4287641612800

約数和(自身を除く): 1614720809233

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 17989, 53967, 125923, 341791, 372397, 377769, 1025373, 1117191, 2392537, 2606779, 7075543, 7177611, 7820337, 21226629, 49528801, 148586403, 6699049633, 20097148899, 46893347431, 127281943027, 140680042293, 381845829081, 890973601189, 2672920803567]

約数ペア:

[(1, 2672920803567), (3, 890973601189), (7, 381845829081), (19, 140680042293), (21, 127281943027), (57, 46893347431), (133, 20097148899), (399, 6699049633), (17989, 148586403), (53967, 49528801), (125923, 21226629), (341791, 7820337), (372397, 7177611), (377769, 7075543), (1025373, 2606779), (1117191, 2392537)]