40021713

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 60592896

約数和(自身を除く): 20571183

約数列:

[1, 3, 9, 31, 67, 93, 201, 279, 603, 2077, 2141, 6231, 6423, 18693, 19269, 66371, 143447, 199113, 430341, 597339, 1291023, 4446857, 13340571, 40021713]

約数ペア:

[(1, 40021713), (3, 13340571), (9, 4446857), (31, 1291023), (67, 597339), (93, 430341), (201, 199113), (279, 143447), (603, 66371), (2077, 19269), (2141, 18693), (6231, 6423)]