38628387

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 71270400

約数和(自身を除く): 32642013

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 93, 133, 171, 189, 217, 279, 347, 399, 513, 589, 651, 837, 1041, 1197, 1767, 1953, 2429, 3123, 3591, 4123, 5301, 5859, 6593, 7287, 9369, 10757, 12369, 15903, 19779, 21861, 32271, 37107, 46151, 59337, 65583, 75299, 96813, 111321, 138453, 178011, 204383, 225897, 290439, 415359, 613149, 677691, 1246077, 1430681, 1839447, 2033073, 4292043, 5518341, 12876129, 38628387]

約数ペア:

[(1, 38628387), (3, 12876129), (7, 5518341), (9, 4292043), (19, 2033073), (21, 1839447), (27, 1430681), (31, 1246077), (57, 677691), (63, 613149), (93, 415359), (133, 290439), (171, 225897), (189, 204383), (217, 178011), (279, 138453), (347, 111321), (399, 96813), (513, 75299), (589, 65583), (651, 59337), (837, 46151), (1041, 37107), (1197, 32271), (1767, 21861), (1953, 19779), (2429, 15903), (3123, 12369), (3591, 10757), (4123, 9369), (5301, 7287), (5859, 6593)]