157680441

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{8669}}^1$

素因数の和:8765

約数の個数: 24

約数和(自身を含む): 238043520

約数和(自身を除く): 80363079

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 6063, 8669, 18189, 26007, 78021, 372767, 407443, 1118301, 1222329, 3354903, 3666987, 17520049, 52560147, 157680441]

約数ペア:

[(1, 157680441), (3, 52560147), (9, 17520049), (43, 3666987), (47, 3354903), (129, 1222329), (141, 1118301), (387, 407443), (423, 372767), (2021, 78021), (6063, 26007), (8669, 18189)]