1288892421

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{3047027}}^1$

素因数の和:3047080

約数の個数: 12

約数和(自身を含む): 1901345472

約数和(自身を除く): 612453051

約数列:

[1, 3, 9, 47, 141, 423, 3047027, 9141081, 27423243, 143210269, 429630807, 1288892421]

約数ペア:

[(1, 1288892421), (3, 429630807), (9, 143210269), (47, 27423243), (141, 9141081), (423, 3047027)]