140878179

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 232960000

約数和(自身を除く): 92081821

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 127, 171, 247, 381, 499, 741, 1143, 1497, 1651, 2223, 2413, 4491, 4953, 6487, 7239, 9481, 14859, 19461, 21717, 28443, 31369, 58383, 63373, 85329, 94107, 123253, 190119, 282321, 369759, 570357, 823849, 1109277, 1204087, 2471547, 3612261, 7414641, 10836783, 15653131, 46959393, 140878179]

約数ペア:

[(1, 140878179), (3, 46959393), (9, 15653131), (13, 10836783), (19, 7414641), (39, 3612261), (57, 2471547), (117, 1204087), (127, 1109277), (171, 823849), (247, 570357), (381, 369759), (499, 282321), (741, 190119), (1143, 123253), (1497, 94107), (1651, 85329), (2223, 63373), (2413, 58383), (4491, 31369), (4953, 28443), (6487, 21717), (7239, 19461), (9481, 14859)]