31234437

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 22471803

約数列:

[1, 3, 9, 13, 23, 27, 39, 53, 69, 73, 117, 159, 207, 219, 299, 351, 477, 621, 657, 689, 897, 949, 1219, 1431, 1679, 1971, 2067, 2691, 2847, 3657, 3869, 5037, 6201, 8073, 8541, 10971, 11607, 15111, 15847, 18603, 21827, 25623, 32913, 34821, 45333, 47541, 50297, 65481, 88987, 104463, 142623, 150891, 196443, 266961, 427869, 452673, 589329, 800883, 1156831, 1358019, 2402649, 3470493, 10411479, 31234437]

約数ペア:

[(1, 31234437), (3, 10411479), (9, 3470493), (13, 2402649), (23, 1358019), (27, 1156831), (39, 800883), (53, 589329), (69, 452673), (73, 427869), (117, 266961), (159, 196443), (207, 150891), (219, 142623), (299, 104463), (351, 88987), (477, 65481), (621, 50297), (657, 47541), (689, 45333), (897, 34821), (949, 32913), (1219, 25623), (1431, 21827), (1679, 18603), (1971, 15847), (2067, 15111), (2691, 11607), (2847, 10971), (3657, 8541), (3869, 8073), (5037, 6201)]