40531473

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1871}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 61326720

約数和(自身を除く): 20795247

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 747, 1871, 2407, 5613, 7221, 16839, 21663, 54259, 155293, 162777, 465879, 488331, 1397637, 4503497, 13510491, 40531473]

約数ペア:

[(1, 40531473), (3, 13510491), (9, 4503497), (29, 1397637), (83, 488331), (87, 465879), (249, 162777), (261, 155293), (747, 54259), (1871, 21663), (2407, 16839), (5613, 7221)]