40473657

素因数分解:

$3^2\times 7^4\times {\mathrm{1873}}^1$

素因数の和:1907

約数の個数: 30

約数和(自身を含む): 68237962

約数和(自身を除く): 27764305

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1873, 2401, 3087, 5619, 7203, 13111, 16857, 21609, 39333, 91777, 117999, 275331, 642439, 825993, 1927317, 4497073, 5781951, 13491219, 40473657]

約数ペア:

[(1, 40473657), (3, 13491219), (7, 5781951), (9, 4497073), (21, 1927317), (49, 825993), (63, 642439), (147, 275331), (343, 117999), (441, 91777), (1029, 39333), (1873, 21609), (2401, 16857), (3087, 13111), (5619, 7203)]