211802031

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{11633}}^1$

素因数の和:11680

約数の個数: 36

約数和(自身を含む): 371450352

約数和(自身を除く): 159648321

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 2023, 2601, 6069, 11633, 18207, 34899, 81431, 104697, 197761, 244293, 593283, 732879, 1384327, 1779849, 3361937, 4152981, 10085811, 12458943, 23533559, 30257433, 70600677, 211802031]

約数ペア:

[(1, 211802031), (3, 70600677), (7, 30257433), (9, 23533559), (17, 12458943), (21, 10085811), (51, 4152981), (63, 3361937), (119, 1779849), (153, 1384327), (289, 732879), (357, 593283), (867, 244293), (1071, 197761), (2023, 104697), (2601, 81431), (6069, 34899), (11633, 18207)]