201689331

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{4139}}^1$

素因数の和:4618

約数の個数: 16

約数和(自身を含む): 276883200

約数和(自身を除く): 75193869

約数列:

[1, 3, 37, 111, 439, 1317, 4139, 12417, 16243, 48729, 153143, 459429, 1817021, 5451063, 67229777, 201689331]

約数ペア:

[(1, 201689331), (3, 67229777), (37, 5451063), (111, 1817021), (439, 459429), (1317, 153143), (4139, 48729), (12417, 16243)]