989850969

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{411923}}^1$

素因数の和:412021

約数の個数: 16

約数和(自身を含む): 1482926400

約数和(自身を除く): 493075431

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 411923, 1235769, 3707307, 11121921, 36661147, 109983441, 329950323, 989850969]

約数ペア:

[(1, 989850969), (3, 329950323), (9, 109983441), (27, 36661147), (89, 11121921), (267, 3707307), (801, 1235769), (2403, 411923)]