2855187

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 4430400

約数和(自身を除く): 1575213

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 283, 531, 849, 1121, 2547, 3363, 5377, 10089, 16131, 16697, 48393, 50091, 150273, 317243, 951729, 2855187]

約数ペア:

[(1, 2855187), (3, 951729), (9, 317243), (19, 150273), (57, 50091), (59, 48393), (171, 16697), (177, 16131), (283, 10089), (531, 5377), (849, 3363), (1121, 2547)]