42214257

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 68031360

約数和(自身を除く): 25817103

約数列:

[1, 3, 9, 19, 27, 57, 61, 71, 171, 183, 213, 361, 513, 549, 639, 1083, 1159, 1349, 1647, 1917, 3249, 3477, 4047, 4331, 9747, 10431, 12141, 12993, 22021, 25631, 31293, 36423, 38979, 66063, 76893, 82289, 116937, 198189, 230679, 246867, 594567, 692037, 740601, 1563491, 2221803, 4690473, 14071419, 42214257]

約数ペア:

[(1, 42214257), (3, 14071419), (9, 4690473), (19, 2221803), (27, 1563491), (57, 740601), (61, 692037), (71, 594567), (171, 246867), (183, 230679), (213, 198189), (361, 116937), (513, 82289), (549, 76893), (639, 66063), (1083, 38979), (1159, 36423), (1349, 31293), (1647, 25631), (1917, 22021), (3249, 12993), (3477, 12141), (4047, 10431), (4331, 9747)]