2040480819

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1341539}}^1$

素因数の和:1341571

約数の個数: 18

約数和(自身を含む): 3191523660

約数和(自身を除く): 1151042841

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1341539, 4024617, 12073851, 17440007, 52320021, 156960063, 226720091, 680160273, 2040480819]

約数ペア:

[(1, 2040480819), (3, 680160273), (9, 226720091), (13, 156960063), (39, 52320021), (117, 17440007), (169, 12073851), (507, 4024617), (1521, 1341539)]