40287807

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12539}}^1$

素因数の和:12572

約数の個数: 32

約数和(自身を含む): 72230400

約数和(自身を除く): 31942593

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 12539, 37617, 87773, 112851, 213163, 263319, 338553, 639489, 789957, 1492141, 1918467, 2369871, 4476423, 5755401, 13429269, 40287807]

約数ペア:

[(1, 40287807), (3, 13429269), (7, 5755401), (9, 4476423), (17, 2369871), (21, 1918467), (27, 1492141), (51, 789957), (63, 639489), (119, 338553), (153, 263319), (189, 213163), (357, 112851), (459, 87773), (1071, 37617), (3213, 12539)]