203426811

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{11173}}^1$

素因数の和:11220

約数の個数: 36

約数和(自身を含む): 356763472

約数和(自身を除く): 153336661

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 2023, 2601, 6069, 11173, 18207, 33519, 78211, 100557, 189941, 234633, 569823, 703899, 1329587, 1709469, 3228997, 3988761, 9686991, 11966283, 22602979, 29060973, 67808937, 203426811]

約数ペア:

[(1, 203426811), (3, 67808937), (7, 29060973), (9, 22602979), (17, 11966283), (21, 9686991), (51, 3988761), (63, 3228997), (119, 1709469), (153, 1329587), (289, 703899), (357, 569823), (867, 234633), (1071, 189941), (2023, 100557), (2601, 78211), (6069, 33519), (11173, 18207)]