1882881

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 72

約数和(自身を含む): 3872960

約数和(自身を除く): 1990079

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 33, 39, 57, 63, 77, 91, 99, 117, 121, 133, 143, 171, 209, 231, 247, 273, 363, 399, 429, 627, 693, 741, 819, 847, 1001, 1089, 1197, 1287, 1463, 1573, 1729, 1881, 2223, 2299, 2541, 2717, 3003, 4389, 4719, 5187, 6897, 7623, 8151, 9009, 11011, 13167, 14157, 15561, 16093, 19019, 20691, 24453, 29887, 33033, 48279, 57057, 89661, 99099, 144837, 171171, 209209, 268983, 627627, 1882881]

約数ペア:

[(1, 1882881), (3, 627627), (7, 268983), (9, 209209), (11, 171171), (13, 144837), (19, 99099), (21, 89661), (33, 57057), (39, 48279), (57, 33033), (63, 29887), (77, 24453), (91, 20691), (99, 19019), (117, 16093), (121, 15561), (133, 14157), (143, 13167), (171, 11011), (209, 9009), (231, 8151), (247, 7623), (273, 6897), (363, 5187), (399, 4719), (429, 4389), (627, 3003), (693, 2717), (741, 2541), (819, 2299), (847, 2223), (1001, 1881), (1089, 1729), (1197, 1573), (1287, 1463)]