40747539

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27329}}^1$

素因数の和:27410

約数の個数: 16

約数和(自身を含む): 62968320

約数和(自身を除く): 22220781

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 27329, 81987, 191303, 573909, 1940359, 5821077, 13582513, 40747539]

約数ペア:

[(1, 40747539), (3, 13582513), (7, 5821077), (21, 1940359), (71, 573909), (213, 191303), (497, 81987), (1491, 27329)]