820060983

素因数分解:

$3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{22717}}^1$

素因数の和:22924

約数の個数: 32

約数和(自身を含む): 1395793920

約数和(自身を除く): 575732937

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 191, 573, 1337, 1719, 4011, 5157, 12033, 22717, 36099, 68151, 159019, 204453, 477057, 613359, 1431171, 4293513, 4338947, 13016841, 30372629, 39050523, 91117887, 117151569, 273353661, 820060983]

約数ペア:

[(1, 820060983), (3, 273353661), (7, 117151569), (9, 91117887), (21, 39050523), (27, 30372629), (63, 13016841), (189, 4338947), (191, 4293513), (573, 1431171), (1337, 613359), (1719, 477057), (4011, 204453), (5157, 159019), (12033, 68151), (22717, 36099)]