90729153

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{7321}}^1$

素因数の和:7356

約数の個数: 28

約数和(自身を含む): 144053028

約数和(自身を除く): 53323875

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 7321, 12393, 21963, 65889, 124457, 197667, 373371, 593001, 1120113, 1779003, 3360339, 5337009, 10081017, 30243051, 90729153]

約数ペア:

[(1, 90729153), (3, 30243051), (9, 10081017), (17, 5337009), (27, 3360339), (51, 1779003), (81, 1120113), (153, 593001), (243, 373371), (459, 197667), (729, 124457), (1377, 65889), (4131, 21963), (7321, 12393)]