121337181

素因数分解:

$3^2\times 7^2\times {\mathrm{503}}^1\times {\mathrm{547}}^1$

素因数の和:1070

約数の個数: 36

約数和(自身を含む): 204658272

約数和(自身を除く): 83321091

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 503, 547, 1509, 1641, 3521, 3829, 4527, 4923, 10563, 11487, 24647, 26803, 31689, 34461, 73941, 80409, 221823, 241227, 275141, 825423, 1925987, 2476269, 5777961, 13481909, 17333883, 40445727, 121337181]

約数ペア:

[(1, 121337181), (3, 40445727), (7, 17333883), (9, 13481909), (21, 5777961), (49, 2476269), (63, 1925987), (147, 825423), (441, 275141), (503, 241227), (547, 221823), (1509, 80409), (1641, 73941), (3521, 34461), (3829, 31689), (4527, 26803), (4923, 24647), (10563, 11487)]