538315407

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{44273}}^1$

素因数の和:44479

約数の個数: 24

約数和(自身を含む): 893272224

約数和(自身を除く): 354956817

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 4053, 12159, 44273, 132819, 309911, 398457, 929733, 2789199, 8544689, 25634067, 59812823, 76902201, 179438469, 538315407]

約数ペア:

[(1, 538315407), (3, 179438469), (7, 76902201), (9, 59812823), (21, 25634067), (63, 8544689), (193, 2789199), (579, 929733), (1351, 398457), (1737, 309911), (4053, 132819), (12159, 44273)]