553668777

素因数分解:

$3^4\times {\mathrm{37}}^2\times {\mathrm{4993}}^1$

素因数の和:5079

約数の個数: 30

約数和(自身を含む): 850213518

約数和(自身を除く): 296544741

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 1369, 2997, 4107, 4993, 12321, 14979, 36963, 44937, 110889, 134811, 184741, 404433, 554223, 1662669, 4988007, 6835417, 14964021, 20506251, 61518753, 184556259, 553668777]

約数ペア:

[(1, 553668777), (3, 184556259), (9, 61518753), (27, 20506251), (37, 14964021), (81, 6835417), (111, 4988007), (333, 1662669), (999, 554223), (1369, 404433), (2997, 184741), (4107, 134811), (4993, 110889), (12321, 44937), (14979, 36963)]