27062721

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 47664000

約数和(自身を除く): 20601279

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 149, 189, 217, 279, 447, 651, 837, 961, 1043, 1341, 1953, 2883, 3129, 4023, 4619, 5859, 6727, 8649, 9387, 13857, 20181, 25947, 28161, 32333, 41571, 60543, 96999, 124713, 143189, 181629, 290997, 429567, 872991, 1002323, 1288701, 3006969, 3866103, 9020907, 27062721]

約数ペア:

[(1, 27062721), (3, 9020907), (7, 3866103), (9, 3006969), (21, 1288701), (27, 1002323), (31, 872991), (63, 429567), (93, 290997), (149, 181629), (189, 143189), (217, 124713), (279, 96999), (447, 60543), (651, 41571), (837, 32333), (961, 28161), (1043, 25947), (1341, 20181), (1953, 13857), (2883, 9387), (3129, 8649), (4023, 6727), (4619, 5859)]