6430221

素因数分解:

$3^2\times 7^3\times {\mathrm{2083}}^1$

素因数の和:2110

約数の個数: 24

約数和(自身を含む): 10836800

約数和(自身を除く): 4406579

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2083, 3087, 6249, 14581, 18747, 43743, 102067, 131229, 306201, 714469, 918603, 2143407, 6430221]

約数ペア:

[(1, 6430221), (3, 2143407), (7, 918603), (9, 714469), (21, 306201), (49, 131229), (63, 102067), (147, 43743), (343, 18747), (441, 14581), (1029, 6249), (2083, 3087)]