2560761

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 4596480

約数和(自身を除く): 2035719

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 797, 1071, 2391, 3213, 5579, 7173, 13549, 16737, 21519, 40647, 50211, 94843, 121941, 150633, 284529, 365823, 853587, 2560761]

約数ペア:

[(1, 2560761), (3, 853587), (7, 365823), (9, 284529), (17, 150633), (21, 121941), (27, 94843), (51, 50211), (63, 40647), (119, 21519), (153, 16737), (189, 13549), (357, 7173), (459, 5579), (797, 3213), (1071, 2391)]