129111939

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1979}}^1$

素因数の和:2655

約数の個数: 24

約数和(自身を含む): 203860800

約数和(自身を除く): 74748861

約数列:

[1, 3, 9, 11, 33, 99, 659, 1977, 1979, 5931, 5937, 7249, 17811, 21747, 21769, 65241, 65307, 195921, 1304161, 3912483, 11737449, 14345771, 43037313, 129111939]

約数ペア:

[(1, 129111939), (3, 43037313), (9, 14345771), (11, 11737449), (33, 3912483), (99, 1304161), (659, 195921), (1977, 65307), (1979, 65241), (5931, 21769), (5937, 21747), (7249, 17811)]