7541289

素因数分解:

$3^3\times 7^1\times {\mathrm{39901}}^1$

素因数の和:39917

約数の個数: 16

約数和(自身を含む): 12768640

約数和(自身を除く): 5227351

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 39901, 119703, 279307, 359109, 837921, 1077327, 2513763, 7541289]

約数ペア:

[(1, 7541289), (3, 2513763), (7, 1077327), (9, 837921), (21, 359109), (27, 279307), (63, 119703), (189, 39901)]