245486511

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4733}}^1$

素因数の和:4872

約数の個数: 32

約数和(自身を含む): 388566720

約数和(自身を除く): 143080209

約数列:

[1, 3, 9, 17, 27, 51, 113, 153, 339, 459, 1017, 1921, 3051, 4733, 5763, 14199, 17289, 42597, 51867, 80461, 127791, 241383, 534829, 724149, 1604487, 2172447, 4813461, 9092093, 14440383, 27276279, 81828837, 245486511]

約数ペア:

[(1, 245486511), (3, 81828837), (9, 27276279), (17, 14440383), (27, 9092093), (51, 4813461), (113, 2172447), (153, 1604487), (339, 724149), (459, 534829), (1017, 241383), (1921, 127791), (3051, 80461), (4733, 51867), (5763, 42597), (14199, 17289)]