49904001

素因数分解:

$3^2\times 7^2\times {\mathrm{113161}}^1$

素因数の和:113181

約数の個数: 18

約数和(自身を含む): 83853042

約数和(自身を除く): 33949041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 113161, 339483, 792127, 1018449, 2376381, 5544889, 7129143, 16634667, 49904001]

約数ペア:

[(1, 49904001), (3, 16634667), (7, 7129143), (9, 5544889), (21, 2376381), (49, 1018449), (63, 792127), (147, 339483), (441, 113161)]