40779513

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 60971456

約数和(自身を除く): 20191943

約数列:

[1, 3, 9, 37, 111, 151, 333, 453, 811, 1359, 2433, 5587, 7299, 16761, 30007, 50283, 90021, 122461, 270063, 367383, 1102149, 4531057, 13593171, 40779513]

約数ペア:

[(1, 40779513), (3, 13593171), (9, 4531057), (37, 1102149), (111, 367383), (151, 270063), (333, 122461), (453, 90021), (811, 50283), (1359, 30007), (2433, 16761), (5587, 7299)]