338688639

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{44221}}^1$

素因数の和:44287

約数の個数: 24

約数和(自身を含む): 524296032

約数和(自身を除く): 185607393

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 44221, 132663, 397989, 1017083, 1636177, 3051249, 4908531, 9153747, 14725593, 37632071, 112896213, 338688639]

約数ペア:

[(1, 338688639), (3, 112896213), (9, 37632071), (23, 14725593), (37, 9153747), (69, 4908531), (111, 3051249), (207, 1636177), (333, 1017083), (851, 397989), (2553, 132663), (7659, 44221)]