68990691

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 121721600

約数和(自身を除く): 52730909

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 121, 133, 209, 231, 363, 399, 627, 847, 1429, 1463, 2299, 2541, 4287, 4389, 6897, 10003, 15719, 16093, 27151, 30009, 47157, 48279, 81453, 110033, 172909, 190057, 298661, 330099, 518727, 570171, 895983, 1210363, 2090627, 3285271, 3631089, 6271881, 9855813, 22996897, 68990691]

約数ペア:

[(1, 68990691), (3, 22996897), (7, 9855813), (11, 6271881), (19, 3631089), (21, 3285271), (33, 2090627), (57, 1210363), (77, 895983), (121, 570171), (133, 518727), (209, 330099), (231, 298661), (363, 190057), (399, 172909), (627, 110033), (847, 81453), (1429, 48279), (1463, 47157), (2299, 30009), (2541, 27151), (4287, 16093), (4389, 15719), (6897, 10003)]