165028851

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 274878240

約数和(自身を除く): 109849389

約数列:

[1, 3, 9, 13, 19, 39, 57, 61, 117, 171, 183, 247, 549, 741, 793, 1159, 1217, 2223, 2379, 3477, 3651, 7137, 10431, 10953, 15067, 15821, 23123, 45201, 47463, 69369, 74237, 135603, 142389, 208107, 222711, 300599, 668133, 901797, 965081, 1410503, 2705391, 2895243, 4231509, 8685729, 12694527, 18336539, 55009617, 165028851]

約数ペア:

[(1, 165028851), (3, 55009617), (9, 18336539), (13, 12694527), (19, 8685729), (39, 4231509), (57, 2895243), (61, 2705391), (117, 1410503), (171, 965081), (183, 901797), (247, 668133), (549, 300599), (741, 222711), (793, 208107), (1159, 142389), (1217, 135603), (2223, 74237), (2379, 69369), (3477, 47463), (3651, 45201), (7137, 23123), (10431, 15821), (10953, 15067)]