3128265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{9931}}^1$

素因数の和:9949

約数の個数: 24

約数和(自身を含む): 6197568

約数和(自身を除く): 3069303

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 9931, 29793, 49655, 69517, 89379, 148965, 208551, 347585, 446895, 625653, 1042755, 3128265]

約数ペア:

[(1, 3128265), (3, 1042755), (5, 625653), (7, 446895), (9, 347585), (15, 208551), (21, 148965), (35, 89379), (45, 69517), (63, 49655), (105, 29793), (315, 9931)]