2940813

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 4752000

約数和(自身を除く): 1811187

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 149, 153, 387, 447, 459, 731, 1161, 1341, 2193, 2533, 4023, 6407, 6579, 7599, 19221, 19737, 22797, 57663, 68391, 108919, 172989, 326757, 980271, 2940813]

約数ペア:

[(1, 2940813), (3, 980271), (9, 326757), (17, 172989), (27, 108919), (43, 68391), (51, 57663), (129, 22797), (149, 19737), (153, 19221), (387, 7599), (447, 6579), (459, 6407), (731, 4023), (1161, 2533), (1341, 2193)]