7238889

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 13102848

約数和(自身を除く): 5863959

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 751, 1071, 1377, 2253, 3213, 5257, 6759, 9639, 12767, 15771, 20277, 38301, 47313, 60831, 89369, 114903, 141939, 268107, 344709, 425817, 804321, 1034127, 2412963, 7238889]

約数ペア:

[(1, 7238889), (3, 2412963), (7, 1034127), (9, 804321), (17, 425817), (21, 344709), (27, 268107), (51, 141939), (63, 114903), (81, 89369), (119, 60831), (153, 47313), (189, 38301), (357, 20277), (459, 15771), (567, 12767), (751, 9639), (1071, 6759), (1377, 5257), (2253, 3213)]