2169181521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1090589}}^1$

素因数の和:1090625

約数の個数: 24

約数和(自身を含む): 3572772840

約数和(自身を除く): 1403591319

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 1090589, 3271767, 9815301, 14177657, 18540013, 42532971, 55620039, 127598913, 166860117, 241020169, 723060507, 2169181521]

約数ペア:

[(1, 2169181521), (3, 723060507), (9, 241020169), (13, 166860117), (17, 127598913), (39, 55620039), (51, 42532971), (117, 18540013), (153, 14177657), (221, 9815301), (663, 3271767), (1989, 1090589)]