2905947

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 4633200

約数和(自身を除く): 1727253

約数列:

[1, 3, 9, 11, 33, 99, 149, 197, 447, 591, 1341, 1639, 1773, 2167, 4917, 6501, 14751, 19503, 29353, 88059, 264177, 322883, 968649, 2905947]

約数ペア:

[(1, 2905947), (3, 968649), (9, 322883), (11, 264177), (33, 88059), (99, 29353), (149, 19503), (197, 14751), (447, 6501), (591, 4917), (1341, 2167), (1639, 1773)]