217420783803

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{2423}}^1\times {\mathrm{343801}}^1$

素因数の和:346259

約数の個数: 24

約数和(自身を含む): 325016658720

約数和(自身を除く): 107595874917

約数列:

[1, 3, 9, 29, 87, 261, 2423, 7269, 21807, 70267, 210801, 343801, 632403, 1031403, 3094209, 9970229, 29910687, 89732061, 833029823, 2499089469, 7497268407, 24157864867, 72473594601, 217420783803]

約数ペア:

[(1, 217420783803), (3, 72473594601), (9, 24157864867), (29, 7497268407), (87, 2499089469), (261, 833029823), (2423, 89732061), (7269, 29910687), (21807, 9970229), (70267, 3094209), (210801, 1031403), (343801, 632403)]