130208121

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4789}}^1$

素因数の和:4870

約数の個数: 32

約数和(自身を含む): 206928000

約数和(自身を除く): 76719879

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 1007, 1431, 3021, 4789, 9063, 14367, 27189, 43101, 90991, 129303, 253817, 272973, 761451, 818919, 2284353, 2456757, 4822523, 6853059, 14467569, 43402707, 130208121]

約数ペア:

[(1, 130208121), (3, 43402707), (9, 14467569), (19, 6853059), (27, 4822523), (53, 2456757), (57, 2284353), (159, 818919), (171, 761451), (477, 272973), (513, 253817), (1007, 129303), (1431, 90991), (3021, 43101), (4789, 27189), (9063, 14367)]