421567299

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{43331}}^1$

素因数の和:43407

約数の個数: 24

約数和(自身を含む): 648940032

約数和(自身を除く): 227372733

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 43331, 129993, 389979, 996613, 2036557, 2989839, 6109671, 8969517, 18329013, 46840811, 140522433, 421567299]

約数ペア:

[(1, 421567299), (3, 140522433), (9, 46840811), (23, 18329013), (47, 8969517), (69, 6109671), (141, 2989839), (207, 2036557), (423, 996613), (1081, 389979), (3243, 129993), (9729, 43331)]