31329198

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2449

約数の個数: 48

約数和(自身を含む): 73575216

約数和(自身を除く): 42246018

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 2193, 2381, 4386, 4762, 6579, 7143, 13158, 14286, 21429, 40477, 42858, 80954, 102383, 121431, 204766, 242862, 307149, 364293, 614298, 728586, 921447, 1740511, 1842894, 3481022, 5221533, 10443066, 15664599, 31329198]

約数ペア:

[(1, 31329198), (2, 15664599), (3, 10443066), (6, 5221533), (9, 3481022), (17, 1842894), (18, 1740511), (34, 921447), (43, 728586), (51, 614298), (86, 364293), (102, 307149), (129, 242862), (153, 204766), (258, 121431), (306, 102383), (387, 80954), (731, 42858), (774, 40477), (1462, 21429), (2193, 14286), (2381, 13158), (4386, 7143), (4762, 6579)]