3059217

素因数分解:

$3^2\times 7^3\times {\mathrm{991}}^1$

素因数の和:1018

約数の個数: 24

約数和(自身を含む): 5158400

約数和(自身を除く): 2099183

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 991, 1029, 2973, 3087, 6937, 8919, 20811, 48559, 62433, 145677, 339913, 437031, 1019739, 3059217]

約数ペア:

[(1, 3059217), (3, 1019739), (7, 437031), (9, 339913), (21, 145677), (49, 62433), (63, 48559), (147, 20811), (343, 8919), (441, 6937), (991, 3087), (1029, 2973)]