26919963

素因数分解:

$3^2\times 7^2\times {\mathrm{61043}}^1$

素因数の和:61063

約数の個数: 18

約数和(自身を含む): 45233604

約数和(自身を除く): 18313641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 61043, 183129, 427301, 549387, 1281903, 2991107, 3845709, 8973321, 26919963]

約数ペア:

[(1, 26919963), (3, 8973321), (7, 3845709), (9, 2991107), (21, 1281903), (49, 549387), (63, 427301), (147, 183129), (441, 61043)]