1284016995

素因数分解:

$3^3\times 5^1\times {\mathrm{9511237}}^1$

素因数の和:9511251

約数の個数: 16

約数和(自身を含む): 2282697120

約数和(自身を除く): 998680125

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9511237, 28533711, 47556185, 85601133, 142668555, 256803399, 428005665, 1284016995]

約数ペア:

[(1, 1284016995), (3, 428005665), (5, 256803399), (9, 142668555), (15, 85601133), (27, 47556185), (45, 28533711), (135, 9511237)]