261148041

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{376837}}^1$

素因数の和:376861

約数の個数: 24

約数和(自身を含む): 470293824

約数和(自身を除く): 209145783

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 376837, 1130511, 2637859, 3391533, 4145207, 7913577, 12435621, 23740731, 29016449, 37306863, 87049347, 261148041]

約数ペア:

[(1, 261148041), (3, 87049347), (7, 37306863), (9, 29016449), (11, 23740731), (21, 12435621), (33, 7913577), (63, 4145207), (77, 3391533), (99, 2637859), (231, 1130511), (693, 376837)]