52991253

素因数分解:

$3^5\times 7^1\times {\mathrm{31153}}^1$

素因数の和:31175

約数の個数: 24

約数和(自身を含む): 90720448

約数和(自身を除く): 37729195

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 31153, 93459, 218071, 280377, 654213, 841131, 1962639, 2523393, 5887917, 7570179, 17663751, 52991253]

約数ペア:

[(1, 52991253), (3, 17663751), (7, 7570179), (9, 5887917), (21, 2523393), (27, 1962639), (63, 841131), (81, 654213), (189, 280377), (243, 218071), (567, 93459), (1701, 31153)]