129618711

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{8123}}^1$

素因数の和:8332

約数の個数: 20

約数和(自身を含む): 194634792

約数和(自身を除く): 65016081

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 5319, 8123, 15957, 24369, 73107, 219321, 657963, 1600231, 4800693, 14402079, 43206237, 129618711]

約数ペア:

[(1, 129618711), (3, 43206237), (9, 14402079), (27, 4800693), (81, 1600231), (197, 657963), (591, 219321), (1773, 73107), (5319, 24369), (8123, 15957)]