7943103

素因数分解:

$3^4\times 7^1\times {\mathrm{14009}}^1$

素因数の和:14028

約数の個数: 20

約数和(自身を含む): 13561680

約数和(自身を除く): 5618577

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 14009, 42027, 98063, 126081, 294189, 378243, 882567, 1134729, 2647701, 7943103]

約数ペア:

[(1, 7943103), (3, 2647701), (7, 1134729), (9, 882567), (21, 378243), (27, 294189), (63, 126081), (81, 98063), (189, 42027), (567, 14009)]