2012540103

素因数分解:

$3^2\times 7^2\times {\mathrm{4563583}}^1$

素因数の和:4563603

約数の個数: 18

約数和(自身を含む): 3381615744

約数和(自身を除く): 1369075641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4563583, 13690749, 31945081, 41072247, 95835243, 223615567, 287505729, 670846701, 2012540103]

約数ペア:

[(1, 2012540103), (3, 670846701), (7, 287505729), (9, 223615567), (21, 95835243), (49, 41072247), (63, 31945081), (147, 13690749), (441, 4563583)]