212748927

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{4447}}^1$

素因数の和:4918

約数の個数: 16

約数和(自身を含む): 292073472

約数和(自身を除く): 79324545

約数列:

[1, 3, 37, 111, 431, 1293, 4447, 13341, 15947, 47841, 164539, 493617, 1916657, 5749971, 70916309, 212748927]

約数ペア:

[(1, 212748927), (3, 70916309), (37, 5749971), (111, 1916657), (431, 493617), (1293, 164539), (4447, 47841), (13341, 15947)]