53831313

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7321}}^1$

素因数の和:7389

約数の個数: 24

約数和(自身を含む): 83763680

約数和(自身を除く): 29932367

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7321, 7353, 21963, 65889, 139099, 314803, 417297, 944409, 1251891, 2833227, 5981257, 17943771, 53831313]

約数ペア:

[(1, 53831313), (3, 17943771), (9, 5981257), (19, 2833227), (43, 1251891), (57, 944409), (129, 417297), (171, 314803), (387, 139099), (817, 65889), (2451, 21963), (7321, 7353)]