8205021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 13132704

約数和(自身を除く): 4927683

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 1237, 2211, 3711, 6633, 11133, 13607, 40821, 82879, 122463, 248637, 745911, 911669, 2735007, 8205021]

約数ペア:

[(1, 8205021), (3, 2735007), (9, 911669), (11, 745911), (33, 248637), (67, 122463), (99, 82879), (201, 40821), (603, 13607), (737, 11133), (1237, 6633), (2211, 3711)]