26804500821

素因数分解:

$3^2\times 7^2\times {\mathrm{3889}}^1\times {\mathrm{15629}}^1$

素因数の和:19538

約数の個数: 36

約数和(自身を含む): 45053318700

約数和(自身を除く): 18248817879

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 3889, 11667, 15629, 27223, 35001, 46887, 81669, 109403, 140661, 190561, 245007, 328209, 571683, 765821, 984627, 1715049, 2297463, 6892389, 60781181, 182343543, 425468267, 547030629, 1276404801, 2978277869, 3829214403, 8934833607, 26804500821]

約数ペア:

[(1, 26804500821), (3, 8934833607), (7, 3829214403), (9, 2978277869), (21, 1276404801), (49, 547030629), (63, 425468267), (147, 182343543), (441, 60781181), (3889, 6892389), (11667, 2297463), (15629, 1715049), (27223, 984627), (35001, 765821), (46887, 571683), (81669, 328209), (109403, 245007), (140661, 190561)]