27168921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3181}}^1$

素因数の和:3273

約数の個数: 24

約数和(自身を含む): 42855176

約数和(自身を除く): 15686255

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 3181, 8541, 9543, 28629, 41353, 124059, 232213, 372177, 696639, 2089917, 3018769, 9056307, 27168921]

約数ペア:

[(1, 27168921), (3, 9056307), (9, 3018769), (13, 2089917), (39, 696639), (73, 372177), (117, 232213), (219, 124059), (657, 41353), (949, 28629), (2847, 9543), (3181, 8541)]