1333143

素因数分解:

$3^2\times 7^2\times {\mathrm{3023}}^1$

素因数の和:3043

約数の個数: 18

約数和(自身を含む): 2240784

約数和(自身を除く): 907641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 3023, 9069, 21161, 27207, 63483, 148127, 190449, 444381, 1333143]

約数ペア:

[(1, 1333143), (3, 444381), (7, 190449), (9, 148127), (21, 63483), (49, 27207), (63, 21161), (147, 9069), (441, 3023)]