27779619

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3203}}^1$

素因数の和:3279

約数の個数: 24

約数和(自身を含む): 43830720

約数和(自身を除く): 16051101

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2891, 3203, 8673, 9609, 22421, 67263, 156947, 188977, 470841, 566931, 1322839, 3968517, 9259873, 27779619]

約数ペア:

[(1, 27779619), (3, 9259873), (7, 3968517), (21, 1322839), (49, 566931), (59, 470841), (147, 188977), (177, 156947), (413, 67263), (1239, 22421), (2891, 9609), (3203, 8673)]