1242159381

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{108761}}^1$

素因数の和:108823

約数の個数: 24

約数和(自身を含む): 1900289664

約数和(自身を除く): 658130283

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 11421, 108761, 326283, 978849, 2936547, 5111767, 8809641, 15335301, 26428923, 46005903, 138017709, 414053127, 1242159381]

約数ペア:

[(1, 1242159381), (3, 414053127), (9, 138017709), (27, 46005903), (47, 26428923), (81, 15335301), (141, 8809641), (243, 5111767), (423, 2936547), (1269, 978849), (3807, 326283), (11421, 108761)]