1684647531

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 2915404800

約数和(自身を除く): 1230757269

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 173, 189, 201, 469, 519, 603, 769, 1211, 1407, 1557, 1809, 2307, 3633, 4221, 4671, 5383, 6921, 10899, 11591, 12663, 16149, 20763, 32697, 34773, 48447, 51523, 81137, 104319, 133037, 145341, 154569, 243411, 312957, 360661, 399111, 463707, 730233, 931259, 1081983, 1197333, 1391121, 2190699, 2793777, 3245949, 3591999, 8381331, 8913479, 9737847, 25143993, 26740437, 62394353, 80221311, 187183059, 240663933, 561549177, 1684647531]

約数ペア:

[(1, 1684647531), (3, 561549177), (7, 240663933), (9, 187183059), (21, 80221311), (27, 62394353), (63, 26740437), (67, 25143993), (173, 9737847), (189, 8913479), (201, 8381331), (469, 3591999), (519, 3245949), (603, 2793777), (769, 2190699), (1211, 1391121), (1407, 1197333), (1557, 1081983), (1809, 931259), (2307, 730233), (3633, 463707), (4221, 399111), (4671, 360661), (5383, 312957), (6921, 243411), (10899, 154569), (11591, 145341), (12663, 133037), (16149, 104319), (20763, 81137), (32697, 51523), (34773, 48447)]