3305547

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 5541120

約数和(自身を除く): 2235573

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 739, 1491, 2217, 4473, 5173, 6651, 15519, 46557, 52469, 157407, 367283, 472221, 1101849, 3305547]

約数ペア:

[(1, 3305547), (3, 1101849), (7, 472221), (9, 367283), (21, 157407), (63, 52469), (71, 46557), (213, 15519), (497, 6651), (639, 5173), (739, 4473), (1491, 2217)]