212406039

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{169789}}^1$

素因数の和:169934

約数の個数: 12

約数和(自身を含む): 309017800

約数和(自身を除く): 96611761

約数列:

[1, 3, 9, 139, 417, 1251, 169789, 509367, 1528101, 23600671, 70802013, 212406039]

約数ペア:

[(1, 212406039), (3, 70802013), (9, 23600671), (139, 1528101), (417, 509367), (1251, 169789)]