81103221

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 127491840

約数和(自身を除く): 46388619

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 549, 621, 1403, 1647, 2141, 4209, 6423, 12627, 19269, 37881, 49243, 57807, 130601, 147729, 391803, 443187, 1175409, 1329561, 3003823, 3526227, 9011469, 27034407, 81103221]

約数ペア:

[(1, 81103221), (3, 27034407), (9, 9011469), (23, 3526227), (27, 3003823), (61, 1329561), (69, 1175409), (183, 443187), (207, 391803), (549, 147729), (621, 130601), (1403, 57807), (1647, 49243), (2141, 37881), (4209, 19269), (6423, 12627)]