17739729

素因数分解:

$3^5\times 7^1\times {\mathrm{10429}}^1$

素因数の和:10451

約数の個数: 24

約数和(自身を含む): 30372160

約数和(自身を除く): 12632431

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 10429, 31287, 73003, 93861, 219009, 281583, 657027, 844749, 1971081, 2534247, 5913243, 17739729]

約数ペア:

[(1, 17739729), (3, 5913243), (7, 2534247), (9, 1971081), (21, 844749), (27, 657027), (63, 281583), (81, 219009), (189, 93861), (243, 73003), (567, 31287), (1701, 10429)]