2562604821

素因数分解:

$3^2\times 7^1\times {\mathrm{40676267}}^1$

素因数の和:40676280

約数の個数: 12

約数和(自身を含む): 4230331872

約数和(自身を除く): 1667727051

約数列:

[1, 3, 7, 9, 21, 63, 40676267, 122028801, 284733869, 366086403, 854201607, 2562604821]

約数ペア:

[(1, 2562604821), (3, 854201607), (7, 366086403), (9, 284733869), (21, 122028801), (63, 40676267)]