4080573

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:526

約数の個数: 36

約数和(自身を含む): 7232160

約数和(自身を除く): 3151587

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 487, 931, 1197, 1461, 2793, 3409, 4383, 8379, 9253, 10227, 23863, 27759, 30681, 64771, 71589, 83277, 194313, 214767, 453397, 582939, 1360191, 4080573]

約数ペア:

[(1, 4080573), (3, 1360191), (7, 582939), (9, 453397), (19, 214767), (21, 194313), (49, 83277), (57, 71589), (63, 64771), (133, 30681), (147, 27759), (171, 23863), (399, 10227), (441, 9253), (487, 8379), (931, 4383), (1197, 3409), (1461, 2793)]