56052009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28181}}^1$

素因数の和:28217

約数の個数: 24

約数和(自身を含む): 92324232

約数和(自身を除く): 36272223

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 28181, 84543, 253629, 366353, 479077, 1099059, 1437231, 3297177, 4311693, 6228001, 18684003, 56052009]

約数ペア:

[(1, 56052009), (3, 18684003), (9, 6228001), (13, 4311693), (17, 3297177), (39, 1437231), (51, 1099059), (117, 479077), (153, 366353), (221, 253629), (663, 84543), (1989, 28181)]