97899921

素因数分解:

$3^4\times 7^1\times {\mathrm{172663}}^1$

素因数の和:172682

約数の個数: 20

約数和(自身を含む): 167138752

約数和(自身を除く): 69238831

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 172663, 517989, 1208641, 1553967, 3625923, 4661901, 10877769, 13985703, 32633307, 97899921]

約数ペア:

[(1, 97899921), (3, 32633307), (7, 13985703), (9, 10877769), (21, 4661901), (27, 3625923), (63, 1553967), (81, 1208641), (189, 517989), (567, 172663)]