2054223

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 3210480

約数和(自身を除く): 1156257

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 293, 369, 779, 879, 2337, 2637, 5567, 7011, 12013, 16701, 36039, 50103, 108117, 228247, 684741, 2054223]

約数ペア:

[(1, 2054223), (3, 684741), (9, 228247), (19, 108117), (41, 50103), (57, 36039), (123, 16701), (171, 12013), (293, 7011), (369, 5567), (779, 2637), (879, 2337)]