40836321

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 61687080

約数和(自身を除く): 20850759

約数列:

[1, 3, 9, 29, 87, 97, 261, 291, 873, 1613, 2813, 4839, 8439, 14517, 25317, 46777, 140331, 156461, 420993, 469383, 1408149, 4537369, 13612107, 40836321]

約数ペア:

[(1, 40836321), (3, 13612107), (9, 4537369), (29, 1408149), (87, 469383), (97, 420993), (261, 156461), (291, 140331), (873, 46777), (1613, 25317), (2813, 14517), (4839, 8439)]