565539921

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15527}}^1$

素因数の和:15626

約数の個数: 32

約数和(自身を含む): 894412800

約数和(自身を除く): 328872879

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 513, 639, 1349, 1917, 4047, 12141, 15527, 36423, 46581, 139743, 295013, 419229, 885039, 1102417, 2655117, 3307251, 7965351, 9921753, 20945923, 29765259, 62837769, 188513307, 565539921]

約数ペア:

[(1, 565539921), (3, 188513307), (9, 62837769), (19, 29765259), (27, 20945923), (57, 9921753), (71, 7965351), (171, 3307251), (213, 2655117), (513, 1102417), (639, 885039), (1349, 419229), (1917, 295013), (4047, 139743), (12141, 46581), (15527, 36423)]