27899277

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 45696000

約数和(自身を除く): 17796723

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 1427, 2793, 4281, 6517, 9989, 19551, 27113, 29967, 69923, 81339, 189791, 209769, 489461, 569373, 1328537, 1468383, 3985611, 9299759, 27899277]

約数ペア:

[(1, 27899277), (3, 9299759), (7, 3985611), (19, 1468383), (21, 1328537), (49, 569373), (57, 489461), (133, 209769), (147, 189791), (343, 81339), (399, 69923), (931, 29967), (1029, 27113), (1427, 19551), (2793, 9989), (4281, 6517)]