20171433597

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{733}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 32003057664

約数和(自身を除く): 11831624067

約数列:

[1, 3, 7, 21, 37, 107, 111, 259, 321, 331, 733, 749, 777, 993, 2199, 2247, 2317, 3959, 5131, 6951, 11877, 12247, 15393, 27121, 27713, 35417, 36741, 78431, 81363, 83139, 85729, 106251, 189847, 235293, 242623, 247919, 257187, 549017, 569541, 727869, 743757, 1310429, 1647051, 1698361, 2901947, 3931287, 5095083, 8705841, 8977051, 9173003, 20313629, 25960661, 26931153, 27519009, 60940887, 62839357, 77881983, 181724627, 188518071, 545173881, 960544457, 2881633371, 6723811199, 20171433597]

約数ペア:

[(1, 20171433597), (3, 6723811199), (7, 2881633371), (21, 960544457), (37, 545173881), (107, 188518071), (111, 181724627), (259, 77881983), (321, 62839357), (331, 60940887), (733, 27519009), (749, 26931153), (777, 25960661), (993, 20313629), (2199, 9173003), (2247, 8977051), (2317, 8705841), (3959, 5095083), (5131, 3931287), (6951, 2901947), (11877, 1698361), (12247, 1647051), (15393, 1310429), (27121, 743757), (27713, 727869), (35417, 569541), (36741, 549017), (78431, 257187), (81363, 247919), (83139, 242623), (85729, 235293), (106251, 189847)]