247722138

素因数分解:

$2^1\times 3^4\times {\mathrm{1529149}}^1$

素因数の和:1529163

約数の個数: 20

約数和(自身を含む): 555081450

約数和(自身を除く): 307359312

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1529149, 3058298, 4587447, 9174894, 13762341, 27524682, 41287023, 82574046, 123861069, 247722138]

約数ペア:

[(1, 247722138), (2, 123861069), (3, 82574046), (6, 41287023), (9, 27524682), (18, 13762341), (27, 9174894), (54, 4587447), (81, 3058298), (162, 1529149)]