218218077

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2441}}^1$

素因数の和:2511

約数の個数: 64

約数和(自身を含む): 412600320

約数和(自身を除く): 194382243

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 43, 63, 77, 99, 129, 189, 231, 297, 301, 387, 473, 693, 903, 1161, 1419, 2079, 2441, 2709, 3311, 4257, 7323, 8127, 9933, 12771, 17087, 21969, 26851, 29799, 51261, 65907, 80553, 89397, 104963, 153783, 187957, 241659, 314889, 461349, 563871, 724977, 734741, 944667, 1154593, 1691613, 2204223, 2834001, 3463779, 5074839, 6612669, 8082151, 10391337, 19838007, 24246453, 31174011, 72739359, 218218077]

約数ペア:

[(1, 218218077), (3, 72739359), (7, 31174011), (9, 24246453), (11, 19838007), (21, 10391337), (27, 8082151), (33, 6612669), (43, 5074839), (63, 3463779), (77, 2834001), (99, 2204223), (129, 1691613), (189, 1154593), (231, 944667), (297, 734741), (301, 724977), (387, 563871), (473, 461349), (693, 314889), (903, 241659), (1161, 187957), (1419, 153783), (2079, 104963), (2441, 89397), (2709, 80553), (3311, 65907), (4257, 51261), (7323, 29799), (8127, 26851), (9933, 21969), (12771, 17087)]