27212283

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 46760896

約数和(自身を除く): 19548613

約数列:

[1, 3, 7, 9, 21, 61, 63, 73, 97, 183, 219, 291, 427, 511, 549, 657, 679, 873, 1281, 1533, 2037, 3843, 4453, 4599, 5917, 6111, 7081, 13359, 17751, 21243, 31171, 40077, 41419, 49567, 53253, 63729, 93513, 124257, 148701, 280539, 372771, 431941, 446103, 1295823, 3023587, 3887469, 9070761, 27212283]

約数ペア:

[(1, 27212283), (3, 9070761), (7, 3887469), (9, 3023587), (21, 1295823), (61, 446103), (63, 431941), (73, 372771), (97, 280539), (183, 148701), (219, 124257), (291, 93513), (427, 63729), (511, 53253), (549, 49567), (657, 41419), (679, 40077), (873, 31171), (1281, 21243), (1533, 17751), (2037, 13359), (3843, 7081), (4453, 6111), (4599, 5917)]