428034897

素因数分解:

$3^2\times {\mathrm{223}}^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 623750400

約数和(自身を除く): 195715503

約数列:

[1, 3, 9, 223, 419, 509, 669, 1257, 1527, 2007, 3771, 4581, 93437, 113507, 213271, 280311, 340521, 639813, 840933, 1021563, 1919439, 47559433, 142678299, 428034897]

約数ペア:

[(1, 428034897), (3, 142678299), (9, 47559433), (223, 1919439), (419, 1021563), (509, 840933), (669, 639813), (1257, 340521), (1527, 280311), (2007, 213271), (3771, 113507), (4581, 93437)]