29998143

素因数分解:

$3^2\times 7^2\times {\mathrm{68023}}^1$

素因数の和:68043

約数の個数: 18

約数和(自身を含む): 50405784

約数和(自身を除く): 20407641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 68023, 204069, 476161, 612207, 1428483, 3333127, 4285449, 9999381, 29998143]

約数ペア:

[(1, 29998143), (3, 9999381), (7, 4285449), (9, 3333127), (21, 1428483), (49, 612207), (63, 476161), (147, 204069), (441, 68023)]