40241691

素因数分解:

$3^4\times 7^2\times {\mathrm{10139}}^1$

素因数の和:10165

約数の個数: 30

約数和(自身を含む): 69935580

約数和(自身を除く): 29693889

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 10139, 30417, 70973, 91251, 212919, 273753, 496811, 638757, 821259, 1490433, 1916271, 4471299, 5748813, 13413897, 40241691]

約数ペア:

[(1, 40241691), (3, 13413897), (7, 5748813), (9, 4471299), (21, 1916271), (27, 1490433), (49, 821259), (63, 638757), (81, 496811), (147, 273753), (189, 212919), (441, 91251), (567, 70973), (1323, 30417), (3969, 10139)]