890652051

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{210109}}^1$

素因数の和:210275

約数の個数: 16

約数和(自身を含む): 1327895200

約数和(自身を除く): 437243149

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 210109, 630327, 1890981, 5672943, 32987113, 98961339, 296884017, 890652051]

約数ペア:

[(1, 890652051), (3, 296884017), (9, 98961339), (27, 32987113), (157, 5672943), (471, 1890981), (1413, 630327), (4239, 210109)]