201903219

素因数分解:

$3^3\times 7^1\times {\mathrm{1068271}}^1$

素因数の和:1068287

約数の個数: 16

約数和(自身を含む): 341847040

約数和(自身を除く): 139943821

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1068271, 3204813, 7477897, 9614439, 22433691, 28843317, 67301073, 201903219]

約数ペア:

[(1, 201903219), (3, 67301073), (7, 28843317), (9, 22433691), (21, 9614439), (27, 7477897), (63, 3204813), (189, 1068271)]