920241

素因数分解:

$3^5\times 7^1\times {\mathrm{541}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 1578304

約数和(自身を除く): 658063

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 541, 567, 1623, 1701, 3787, 4869, 11361, 14607, 34083, 43821, 102249, 131463, 306747, 920241]

約数ペア:

[(1, 920241), (3, 306747), (7, 131463), (9, 102249), (21, 43821), (27, 34083), (63, 14607), (81, 11361), (189, 4869), (243, 3787), (541, 1701), (567, 1623)]