75481221

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{1549}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 103664000

約数和(自身を除く): 28182779

約数列:

[1, 3, 37, 111, 439, 1317, 1549, 4647, 16243, 48729, 57313, 171939, 680011, 2040033, 25160407, 75481221]

約数ペア:

[(1, 75481221), (3, 25160407), (37, 2040033), (111, 680011), (439, 171939), (1317, 57313), (1549, 48729), (4647, 16243)]