162021807

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{839}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 240240000

約数和(自身を除く): 78218193

約数列:

[1, 3, 9, 43, 129, 387, 499, 839, 1497, 2517, 4491, 7551, 21457, 36077, 64371, 108231, 193113, 324693, 418661, 1255983, 3767949, 18002423, 54007269, 162021807]

約数ペア:

[(1, 162021807), (3, 54007269), (9, 18002423), (43, 3767949), (129, 1255983), (387, 418661), (499, 324693), (839, 193113), (1497, 108231), (2517, 64371), (4491, 36077), (7551, 21457)]