339916689

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 593326080

約数和(自身を除く): 253409391

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 73, 189, 213, 219, 347, 497, 511, 639, 657, 1041, 1491, 1533, 1917, 1971, 2429, 3123, 4473, 4599, 5183, 7287, 9369, 13419, 13797, 15549, 21861, 24637, 25331, 36281, 46647, 65583, 73911, 75993, 108843, 139941, 172459, 177317, 221733, 227979, 326529, 517377, 531951, 665199, 683937, 979587, 1552131, 1595853, 1798501, 4656393, 4787559, 5395503, 12589507, 16186509, 37768521, 48559527, 113305563, 339916689]

約数ペア:

[(1, 339916689), (3, 113305563), (7, 48559527), (9, 37768521), (21, 16186509), (27, 12589507), (63, 5395503), (71, 4787559), (73, 4656393), (189, 1798501), (213, 1595853), (219, 1552131), (347, 979587), (497, 683937), (511, 665199), (639, 531951), (657, 517377), (1041, 326529), (1491, 227979), (1533, 221733), (1917, 177317), (1971, 172459), (2429, 139941), (3123, 108843), (4473, 75993), (4599, 73911), (5183, 65583), (7287, 46647), (9369, 36281), (13419, 25331), (13797, 24637), (15549, 21861)]