22127391

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 38878560

約数和(自身を除く): 16751169

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 297, 351, 363, 429, 521, 1089, 1287, 1563, 1573, 3267, 3861, 4689, 4719, 5731, 6773, 14067, 14157, 17193, 20319, 42471, 51579, 60957, 63041, 74503, 154737, 182871, 189123, 223509, 567369, 670527, 819533, 1702107, 2011581, 2458599, 7375797, 22127391]

約数ペア:

[(1, 22127391), (3, 7375797), (9, 2458599), (11, 2011581), (13, 1702107), (27, 819533), (33, 670527), (39, 567369), (99, 223509), (117, 189123), (121, 182871), (143, 154737), (297, 74503), (351, 63041), (363, 60957), (429, 51579), (521, 42471), (1089, 20319), (1287, 17193), (1563, 14157), (1573, 14067), (3267, 6773), (3861, 5731), (4689, 4719)]