38614989

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 63201600

約数和(自身を除く): 24586611

約数列:

[1, 3, 7, 21, 41, 43, 49, 123, 129, 147, 149, 287, 301, 447, 861, 903, 1043, 1763, 2009, 2107, 3129, 5289, 6027, 6109, 6321, 6407, 7301, 12341, 18327, 19221, 21903, 37023, 42763, 44849, 86387, 128289, 134547, 259161, 262687, 299341, 313943, 788061, 898023, 941829, 1838809, 5516427, 12871663, 38614989]

約数ペア:

[(1, 38614989), (3, 12871663), (7, 5516427), (21, 1838809), (41, 941829), (43, 898023), (49, 788061), (123, 313943), (129, 299341), (147, 262687), (149, 259161), (287, 134547), (301, 128289), (447, 86387), (861, 44849), (903, 42763), (1043, 37023), (1763, 21903), (2009, 19221), (2107, 18327), (3129, 12341), (5289, 7301), (6027, 6407), (6109, 6321)]