1639546947

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{116107}}^1$

素因数の和:116639

約数の個数: 16

約数和(自身を含む): 2433623680

約数和(自身を除く): 794076733

約数列:

[1, 3, 9, 27, 523, 1569, 4707, 14121, 116107, 348321, 1044963, 3134889, 60723961, 182171883, 546515649, 1639546947]

約数ペア:

[(1, 1639546947), (3, 546515649), (9, 182171883), (27, 60723961), (523, 3134889), (1569, 1044963), (4707, 348321), (14121, 116107)]