239807763

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40189}}^1$

素因数の和:40228

約数の個数: 32

約数和(自身を含む): 405115200

約数和(自身を除く): 165307437

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 40189, 120567, 361701, 522457, 683213, 1085103, 1567371, 2049639, 4702113, 6148917, 8881769, 14106339, 18446751, 26645307, 79935921, 239807763]

約数ペア:

[(1, 239807763), (3, 79935921), (9, 26645307), (13, 18446751), (17, 14106339), (27, 8881769), (39, 6148917), (51, 4702113), (117, 2049639), (153, 1567371), (221, 1085103), (351, 683213), (459, 522457), (663, 361701), (1989, 120567), (5967, 40189)]