1408869

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 2695680

約数和(自身を除く): 1286811

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 107, 133, 171, 209, 231, 321, 399, 627, 693, 749, 963, 1177, 1197, 1463, 1881, 2033, 2247, 3531, 4389, 6099, 6741, 8239, 10593, 13167, 14231, 18297, 22363, 24717, 42693, 67089, 74151, 128079, 156541, 201267, 469623, 1408869]

約数ペア:

[(1, 1408869), (3, 469623), (7, 201267), (9, 156541), (11, 128079), (19, 74151), (21, 67089), (33, 42693), (57, 24717), (63, 22363), (77, 18297), (99, 14231), (107, 13167), (133, 10593), (171, 8239), (209, 6741), (231, 6099), (321, 4389), (399, 3531), (627, 2247), (693, 2033), (749, 1881), (963, 1463), (1177, 1197)]