15399153

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 28793856

約数和(自身を除く): 13394703

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 823, 891, 1701, 2079, 2469, 2673, 5761, 6237, 7407, 9053, 17283, 18711, 22221, 27159, 51849, 63371, 66663, 81477, 155547, 190113, 199989, 244431, 466641, 570339, 733293, 1399923, 1711017, 2199879, 5133051, 15399153]

約数ペア:

[(1, 15399153), (3, 5133051), (7, 2199879), (9, 1711017), (11, 1399923), (21, 733293), (27, 570339), (33, 466641), (63, 244431), (77, 199989), (81, 190113), (99, 155547), (189, 81477), (231, 66663), (243, 63371), (297, 51849), (567, 27159), (693, 22221), (823, 18711), (891, 17283), (1701, 9053), (2079, 7407), (2469, 6237), (2673, 5761)]