199984383

素因数分解:

$3^6\times {\mathrm{397}}^1\times {\mathrm{691}}^1$

素因数の和:1106

約数の個数: 28

約数和(自身を含む): 301029688

約数和(自身を除く): 101045305

約数列:

[1, 3, 9, 27, 81, 243, 397, 691, 729, 1191, 2073, 3573, 6219, 10719, 18657, 32157, 55971, 96471, 167913, 274327, 289413, 503739, 822981, 2468943, 7406829, 22220487, 66661461, 199984383]

約数ペア:

[(1, 199984383), (3, 66661461), (9, 22220487), (27, 7406829), (81, 2468943), (243, 822981), (397, 503739), (691, 289413), (729, 274327), (1191, 167913), (2073, 96471), (3573, 55971), (6219, 32157), (10719, 18657)]