51517089

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 86486400

約数和(自身を除く): 34969311

約数列:

[1, 3, 9, 13, 17, 39, 51, 59, 117, 153, 177, 221, 439, 531, 663, 767, 1003, 1317, 1989, 2301, 3009, 3951, 5707, 6903, 7463, 9027, 13039, 17121, 22389, 25901, 39117, 51363, 67167, 77703, 97019, 117351, 233109, 291057, 336713, 440317, 873171, 1010139, 1320951, 3030417, 3962853, 5724121, 17172363, 51517089]

約数ペア:

[(1, 51517089), (3, 17172363), (9, 5724121), (13, 3962853), (17, 3030417), (39, 1320951), (51, 1010139), (59, 873171), (117, 440317), (153, 336713), (177, 291057), (221, 233109), (439, 117351), (531, 97019), (663, 77703), (767, 67167), (1003, 51363), (1317, 39117), (1989, 25901), (2301, 22389), (3009, 17121), (3951, 13039), (5707, 9027), (6903, 7463)]