206869923

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 359291520

約数和(自身を除く): 152421597

約数列:

[1, 3, 9, 13, 17, 27, 37, 39, 51, 111, 117, 153, 221, 333, 351, 459, 481, 629, 663, 937, 999, 1443, 1887, 1989, 2811, 4329, 5661, 5967, 8177, 8433, 12181, 12987, 15929, 16983, 24531, 25299, 34669, 36543, 47787, 73593, 104007, 109629, 143361, 207077, 220779, 312021, 328887, 430083, 450697, 589373, 621231, 936063, 1352091, 1768119, 1863693, 4056273, 5304357, 5591079, 7661849, 12168819, 15913071, 22985547, 68956641, 206869923]

約数ペア:

[(1, 206869923), (3, 68956641), (9, 22985547), (13, 15913071), (17, 12168819), (27, 7661849), (37, 5591079), (39, 5304357), (51, 4056273), (111, 1863693), (117, 1768119), (153, 1352091), (221, 936063), (333, 621231), (351, 589373), (459, 450697), (481, 430083), (629, 328887), (663, 312021), (937, 220779), (999, 207077), (1443, 143361), (1887, 109629), (1989, 104007), (2811, 73593), (4329, 47787), (5661, 36543), (5967, 34669), (8177, 25299), (8433, 24531), (12181, 16983), (12987, 15929)]