27425979

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 48299520

約数和(自身を除く): 20873541

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 151, 189, 217, 279, 453, 651, 837, 961, 1057, 1359, 1953, 2883, 3171, 4077, 4681, 5859, 6727, 8649, 9513, 14043, 20181, 25947, 28539, 32767, 42129, 60543, 98301, 126387, 145111, 181629, 294903, 435333, 884709, 1015777, 1305999, 3047331, 3917997, 9141993, 27425979]

約数ペア:

[(1, 27425979), (3, 9141993), (7, 3917997), (9, 3047331), (21, 1305999), (27, 1015777), (31, 884709), (63, 435333), (93, 294903), (151, 181629), (189, 145111), (217, 126387), (279, 98301), (453, 60543), (651, 42129), (837, 32767), (961, 28539), (1057, 25947), (1359, 20181), (1953, 14043), (2883, 9513), (3171, 8649), (4077, 6727), (4681, 5859)]