117128421

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1667}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 174686304

約数和(自身を除く): 57557883

約数列:

[1, 3, 9, 37, 111, 211, 333, 633, 1667, 1899, 5001, 7807, 15003, 23421, 61679, 70263, 185037, 351737, 555111, 1055211, 3165633, 13014269, 39042807, 117128421]

約数ペア:

[(1, 117128421), (3, 39042807), (9, 13014269), (37, 3165633), (111, 1055211), (211, 555111), (333, 351737), (633, 185037), (1667, 70263), (1899, 61679), (5001, 23421), (7807, 15003)]