56127789

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 87024000

約数和(自身を除く): 30896211

約数列:

[1, 3, 9, 27, 29, 87, 97, 261, 291, 739, 783, 873, 2217, 2619, 2813, 6651, 8439, 19953, 21431, 25317, 64293, 71683, 75951, 192879, 215049, 578637, 645147, 1935441, 2078807, 6236421, 18709263, 56127789]

約数ペア:

[(1, 56127789), (3, 18709263), (9, 6236421), (27, 2078807), (29, 1935441), (87, 645147), (97, 578637), (261, 215049), (291, 192879), (739, 75951), (783, 71683), (873, 64293), (2217, 25317), (2619, 21431), (2813, 19953), (6651, 8439)]