1270371231

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{1747}}^1\times {\mathrm{1879}}^1$

素因数の和:3675

約数の個数: 24

約数和(自身を含む): 1879729280

約数和(自身を除く): 609358049

約数列:

[1, 3, 9, 43, 129, 387, 1747, 1879, 5241, 5637, 15723, 16911, 75121, 80797, 225363, 242391, 676089, 727173, 3282613, 9847839, 29543517, 141152359, 423457077, 1270371231]

約数ペア:

[(1, 1270371231), (3, 423457077), (9, 141152359), (43, 29543517), (129, 9847839), (387, 3282613), (1747, 727173), (1879, 676089), (5241, 242391), (5637, 225363), (15723, 80797), (16911, 75121)]