31190778

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 72558720

約数和(自身を除く): 41367942

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 67, 74, 111, 134, 201, 222, 233, 333, 402, 466, 603, 666, 699, 999, 1206, 1398, 1809, 1998, 2097, 2479, 3618, 4194, 4958, 6291, 7437, 8621, 12582, 14874, 15611, 17242, 22311, 25863, 31222, 44622, 46833, 51726, 66933, 77589, 93666, 133866, 140499, 155178, 232767, 280998, 421497, 465534, 577607, 842994, 1155214, 1732821, 3465642, 5198463, 10396926, 15595389, 31190778]

約数ペア:

[(1, 31190778), (2, 15595389), (3, 10396926), (6, 5198463), (9, 3465642), (18, 1732821), (27, 1155214), (37, 842994), (54, 577607), (67, 465534), (74, 421497), (111, 280998), (134, 232767), (201, 155178), (222, 140499), (233, 133866), (333, 93666), (402, 77589), (466, 66933), (603, 51726), (666, 46833), (699, 44622), (999, 31222), (1206, 25863), (1398, 22311), (1809, 17242), (1998, 15611), (2097, 14874), (2479, 12582), (3618, 8621), (4194, 7437), (4958, 6291)]