27571869

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 46009600

約数和(自身を除く): 18437731

約数列:

[1, 3, 9, 13, 19, 39, 57, 79, 117, 157, 171, 237, 247, 471, 711, 741, 1027, 1413, 1501, 2041, 2223, 2983, 3081, 4503, 6123, 8949, 9243, 12403, 13509, 18369, 19513, 26847, 37209, 38779, 58539, 111627, 116337, 161239, 175617, 235657, 349011, 483717, 706971, 1451151, 2120913, 3063541, 9190623, 27571869]

約数ペア:

[(1, 27571869), (3, 9190623), (9, 3063541), (13, 2120913), (19, 1451151), (39, 706971), (57, 483717), (79, 349011), (117, 235657), (157, 175617), (171, 161239), (237, 116337), (247, 111627), (471, 58539), (711, 38779), (741, 37209), (1027, 26847), (1413, 19513), (1501, 18369), (2041, 13509), (2223, 12403), (2983, 9243), (3081, 8949), (4503, 6123)]