137175021

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{411937}}^1$

素因数の和:411980

約数の個数: 12

約数和(自身を含む): 203497372

約数和(自身を除く): 66322351

約数列:

[1, 3, 9, 37, 111, 333, 411937, 1235811, 3707433, 15241669, 45725007, 137175021]

約数ペア:

[(1, 137175021), (3, 45725007), (9, 15241669), (37, 3707433), (111, 1235811), (333, 411937)]