871947

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 1375920

約数和(自身を除く): 503973

約数列:

[1, 3, 9, 17, 41, 51, 123, 139, 153, 369, 417, 697, 1251, 2091, 2363, 5699, 6273, 7089, 17097, 21267, 51291, 96883, 290649, 871947]

約数ペア:

[(1, 871947), (3, 290649), (9, 96883), (17, 51291), (41, 21267), (51, 17097), (123, 7089), (139, 6273), (153, 5699), (369, 2363), (417, 2091), (697, 1251)]