138436731

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3907}}^1$

素因数の和:4071

約数の個数: 24

約数和(自身を含む): 208093184

約数和(自身を除く): 69656453

約数列:

[1, 3, 9, 31, 93, 127, 279, 381, 1143, 3907, 3937, 11721, 11811, 35163, 35433, 121117, 363351, 496189, 1090053, 1488567, 4465701, 15381859, 46145577, 138436731]

約数ペア:

[(1, 138436731), (3, 46145577), (9, 15381859), (31, 4465701), (93, 1488567), (127, 1090053), (279, 496189), (381, 363351), (1143, 121117), (3907, 35433), (3937, 35163), (11721, 11811)]