102978981

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71069}}^1$

素因数の和:71105

約数の個数: 24

約数和(自身を含む): 177390720

約数和(自身を除く): 74411739

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 71069, 213207, 497483, 639621, 1492449, 1634587, 4477347, 4903761, 11442109, 14711283, 34326327, 102978981]

約数ペア:

[(1, 102978981), (3, 34326327), (7, 14711283), (9, 11442109), (21, 4903761), (23, 4477347), (63, 1634587), (69, 1492449), (161, 639621), (207, 497483), (483, 213207), (1449, 71069)]