890999217

素因数分解:

$3^3\times {\mathrm{199}}^1\times {\mathrm{165829}}^1$

素因数の和:166037

約数の個数: 16

約数和(自身を含む): 1326640000

約数和(自身を除く): 435640783

約数列:

[1, 3, 9, 27, 199, 597, 1791, 5373, 165829, 497487, 1492461, 4477383, 32999971, 98999913, 296999739, 890999217]

約数ペア:

[(1, 890999217), (3, 296999739), (9, 98999913), (27, 32999971), (199, 4477383), (597, 1492461), (1791, 497487), (5373, 165829)]