263202021

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{207409}}^1$

素因数の和:207465

約数の個数: 16

約数和(自身を含む): 398227200

約数和(自身を除く): 135025179

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 207409, 622227, 1866681, 5600043, 9748223, 29244669, 87734007, 263202021]

約数ペア:

[(1, 263202021), (3, 87734007), (9, 29244669), (27, 9748223), (47, 5600043), (141, 1866681), (423, 622227), (1269, 207409)]