22438647

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 20139273

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 43, 63, 77, 99, 129, 189, 231, 251, 297, 301, 387, 473, 693, 753, 903, 1161, 1419, 1757, 2079, 2259, 2709, 2761, 3311, 4257, 5271, 6777, 8127, 8283, 9933, 10793, 12771, 15813, 19327, 24849, 29799, 32379, 47439, 57981, 74547, 75551, 89397, 97137, 118723, 173943, 226653, 291411, 356169, 521829, 679959, 831061, 1068507, 2039877, 2493183, 3205521, 7479549, 22438647]

約数ペア:

[(1, 22438647), (3, 7479549), (7, 3205521), (9, 2493183), (11, 2039877), (21, 1068507), (27, 831061), (33, 679959), (43, 521829), (63, 356169), (77, 291411), (99, 226653), (129, 173943), (189, 118723), (231, 97137), (251, 89397), (297, 75551), (301, 74547), (387, 57981), (473, 47439), (693, 32379), (753, 29799), (903, 24849), (1161, 19327), (1419, 15813), (1757, 12771), (2079, 10793), (2259, 9933), (2709, 8283), (2761, 8127), (3311, 6777), (4257, 5271)]