7894017

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{2377}}^1$

素因数の和:2430

約数の個数: 20

約数和(自身を含む): 12084996

約数和(自身を除く): 4190979

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 2377, 3321, 7131, 21393, 64179, 97457, 192537, 292371, 877113, 2631339, 7894017]

約数ペア:

[(1, 7894017), (3, 2631339), (9, 877113), (27, 292371), (41, 192537), (81, 97457), (123, 64179), (369, 21393), (1107, 7131), (2377, 3321)]