27889407

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11351}}^1$

素因数の和:11380

約数の個数: 32

約数和(自身を含む): 50856960

約数和(自身を除く): 22967553

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 11351, 34053, 79457, 102159, 147563, 238371, 306477, 442689, 715113, 1032941, 1328067, 2145339, 3098823, 3984201, 9296469, 27889407]

約数ペア:

[(1, 27889407), (3, 9296469), (7, 3984201), (9, 3098823), (13, 2145339), (21, 1328067), (27, 1032941), (39, 715113), (63, 442689), (91, 306477), (117, 238371), (189, 147563), (273, 102159), (351, 79457), (819, 34053), (2457, 11351)]