217364193

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{48989}}^1$

素因数の和:49041

約数の個数: 24

約数和(自身を含む): 343909800

約数和(自身を除く): 126545607

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 48989, 146967, 440901, 832813, 1420681, 2498439, 4262043, 7495317, 12786129, 24151577, 72454731, 217364193]

約数ペア:

[(1, 217364193), (3, 72454731), (9, 24151577), (17, 12786129), (29, 7495317), (51, 4262043), (87, 2498439), (153, 1420681), (261, 832813), (493, 440901), (1479, 146967), (4437, 48989)]