42021747

素因数分解:

$3^6\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1054

約数の個数: 28

約数和(自身を含む): 64137240

約数和(自身を除く): 22115493

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 729, 977, 1593, 2931, 4779, 8793, 14337, 26379, 43011, 57643, 79137, 172929, 237411, 518787, 712233, 1556361, 4669083, 14007249, 42021747]

約数ペア:

[(1, 42021747), (3, 14007249), (9, 4669083), (27, 1556361), (59, 712233), (81, 518787), (177, 237411), (243, 172929), (531, 79137), (729, 57643), (977, 43011), (1593, 26379), (2931, 14337), (4779, 8793)]