27849987

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 56

約数和(自身を含む): 47847168

約数和(自身を除く): 19997181

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 151, 207, 243, 253, 297, 453, 621, 729, 759, 891, 1359, 1661, 1863, 2277, 2673, 3473, 4077, 4983, 5589, 6831, 8019, 10419, 12231, 14949, 16767, 20493, 31257, 36693, 38203, 44847, 61479, 93771, 110079, 114609, 134541, 184437, 281313, 343827, 403623, 843939, 1031481, 1210869, 2531817, 3094443, 9283329, 27849987]

約数ペア:

[(1, 27849987), (3, 9283329), (9, 3094443), (11, 2531817), (23, 1210869), (27, 1031481), (33, 843939), (69, 403623), (81, 343827), (99, 281313), (151, 184437), (207, 134541), (243, 114609), (253, 110079), (297, 93771), (453, 61479), (621, 44847), (729, 38203), (759, 36693), (891, 31257), (1359, 20493), (1661, 16767), (1863, 14949), (2277, 12231), (2673, 10419), (3473, 8019), (4077, 6831), (4983, 5589)]