72721983

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{4397}}^1$

素因数の和:4586

約数の個数: 16

約数和(自身を含む): 100274400

約数和(自身を除く): 27552417

約数列:

[1, 3, 37, 111, 149, 447, 4397, 5513, 13191, 16539, 162689, 488067, 655153, 1965459, 24240661, 72721983]

約数ペア:

[(1, 72721983), (3, 24240661), (37, 1965459), (111, 655153), (149, 488067), (447, 162689), (4397, 16539), (5513, 13191)]