90393219

素因数分解:

$3^3\times 7^1\times {\mathrm{478271}}^1$

素因数の和:478287

約数の個数: 16

約数和(自身を含む): 153047040

約数和(自身を除く): 62653821

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 478271, 1434813, 3347897, 4304439, 10043691, 12913317, 30131073, 90393219]

約数ペア:

[(1, 90393219), (3, 30131073), (7, 12913317), (9, 10043691), (21, 4304439), (27, 3347897), (63, 1434813), (189, 478271)]