1897569

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 2920320

約数和(自身を除く): 1022751

約数列:

[1, 3, 9, 23, 69, 89, 103, 207, 267, 309, 801, 927, 2047, 2369, 6141, 7107, 9167, 18423, 21321, 27501, 82503, 210841, 632523, 1897569]

約数ペア:

[(1, 1897569), (3, 632523), (9, 210841), (23, 82503), (69, 27501), (89, 21321), (103, 18423), (207, 9167), (267, 7107), (309, 6141), (801, 2369), (927, 2047)]