11778863103

素因数分解:

$3^4\times 7^1\times {\mathrm{20774009}}^1$

素因数の和:20774028

約数の個数: 20

約数和(自身を含む): 20109241680

約数和(自身を除く): 8330378577

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 20774009, 62322027, 145418063, 186966081, 436254189, 560898243, 1308762567, 1682694729, 3926287701, 11778863103]

約数ペア:

[(1, 11778863103), (3, 3926287701), (7, 1682694729), (9, 1308762567), (21, 560898243), (27, 436254189), (63, 186966081), (81, 145418063), (189, 62322027), (567, 20774009)]