77738823

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:452

約数の個数: 36

約数和(自身を含む): 120536208

約数和(自身を除く): 42797385

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 337, 361, 639, 1011, 1083, 1349, 3033, 3249, 4047, 6403, 12141, 19209, 23927, 25631, 57627, 71781, 76893, 121657, 215343, 230679, 364971, 454613, 1094913, 1363839, 4091517, 8637647, 25912941, 77738823]

約数ペア:

[(1, 77738823), (3, 25912941), (9, 8637647), (19, 4091517), (57, 1363839), (71, 1094913), (171, 454613), (213, 364971), (337, 230679), (361, 215343), (639, 121657), (1011, 76893), (1083, 71781), (1349, 57627), (3033, 25631), (3249, 23927), (4047, 19209), (6403, 12141)]