616707

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 1128960

約数和(自身を除く): 512253

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 251, 273, 351, 753, 819, 1757, 2259, 2457, 3263, 5271, 6777, 9789, 15813, 22841, 29367, 47439, 68523, 88101, 205569, 616707]

約数ペア:

[(1, 616707), (3, 205569), (7, 88101), (9, 68523), (13, 47439), (21, 29367), (27, 22841), (39, 15813), (63, 9789), (91, 6777), (117, 5271), (189, 3263), (251, 2457), (273, 2259), (351, 1757), (753, 819)]