9973611

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{7243}}^1$

素因数の和:7272

約数の個数: 20

約数和(自身を含む): 15777432

約数和(自身を除く): 5803821

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 7243, 21729, 65187, 123131, 195561, 369393, 586683, 1108179, 3324537, 9973611]

約数ペア:

[(1, 9973611), (3, 3324537), (9, 1108179), (17, 586683), (27, 369393), (51, 195561), (81, 123131), (153, 65187), (459, 21729), (1377, 7243)]