29886867

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 21953133

約数列:

[1, 3, 9, 17, 19, 23, 27, 51, 57, 69, 149, 153, 171, 207, 323, 391, 437, 447, 459, 513, 621, 969, 1173, 1311, 1341, 2533, 2831, 2907, 3427, 3519, 3933, 4023, 7429, 7599, 8493, 8721, 10281, 10557, 11799, 22287, 22797, 25479, 30843, 48127, 58259, 65113, 66861, 68391, 76437, 92529, 144381, 174777, 195339, 200583, 433143, 524331, 586017, 1106921, 1299429, 1572993, 1758051, 3320763, 9962289, 29886867]

約数ペア:

[(1, 29886867), (3, 9962289), (9, 3320763), (17, 1758051), (19, 1572993), (23, 1299429), (27, 1106921), (51, 586017), (57, 524331), (69, 433143), (149, 200583), (153, 195339), (171, 174777), (207, 144381), (323, 92529), (391, 76437), (437, 68391), (447, 66861), (459, 65113), (513, 58259), (621, 48127), (969, 30843), (1173, 25479), (1311, 22797), (1341, 22287), (2533, 11799), (2831, 10557), (2907, 10281), (3427, 8721), (3519, 8493), (3933, 7599), (4023, 7429)]