31988673

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 47272680

約数和(自身を除く): 15284007

約数列:

[1, 3, 9, 73, 181, 219, 269, 543, 657, 807, 1629, 2421, 13213, 19637, 39639, 48689, 58911, 118917, 146067, 176733, 438201, 3554297, 10662891, 31988673]

約数ペア:

[(1, 31988673), (3, 10662891), (9, 3554297), (73, 438201), (181, 176733), (219, 146067), (269, 118917), (543, 58911), (657, 48689), (807, 39639), (1629, 19637), (2421, 13213)]