165409857

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{11159}}^1$

素因数の和:11235

約数の個数: 24

約数和(自身を含む): 251858880

約数和(自身を除く): 86449023

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1647, 4941, 11159, 14823, 33477, 100431, 301293, 680699, 903879, 2042097, 2711637, 6126291, 18378873, 55136619, 165409857]

約数ペア:

[(1, 165409857), (3, 55136619), (9, 18378873), (27, 6126291), (61, 2711637), (81, 2042097), (183, 903879), (243, 680699), (549, 301293), (1647, 100431), (4941, 33477), (11159, 14823)]