202208987817

素因数分解:

$3^4\times {\mathrm{4919}}^1\times {\mathrm{507503}}^1$

素因数の和:512434

約数の個数: 20

約数和(自身を含む): 302127281280

約数和(自身を除く): 99918293463

約数列:

[1, 3, 9, 27, 81, 4919, 14757, 44271, 132813, 398439, 507503, 1522509, 4567527, 13702581, 41107743, 2496407257, 7489221771, 22467665313, 67402995939, 202208987817]

約数ペア:

[(1, 202208987817), (3, 67402995939), (9, 22467665313), (27, 7489221771), (81, 2496407257), (4919, 41107743), (14757, 13702581), (44271, 4567527), (132813, 1522509), (398439, 507503)]