202179969

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{131371}}^1$

素因数の和:131402

約数の個数: 20

約数和(自身を含む): 317920240

約数和(自身を除く): 115740271

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 131371, 394113, 1182339, 2496049, 3547017, 7488147, 10641051, 22464441, 67393323, 202179969]

約数ペア:

[(1, 202179969), (3, 67393323), (9, 22464441), (19, 10641051), (27, 7488147), (57, 3547017), (81, 2496049), (171, 1182339), (513, 394113), (1539, 131371)]