861372

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:418

約数の個数: 36

約数和(自身を含む): 2214576

約数和(自身を除く): 1353204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 337, 426, 639, 674, 852, 1011, 1278, 1348, 2022, 2556, 3033, 4044, 6066, 12132, 23927, 47854, 71781, 95708, 143562, 215343, 287124, 430686, 861372]

約数ペア:

[(1, 861372), (2, 430686), (3, 287124), (4, 215343), (6, 143562), (9, 95708), (12, 71781), (18, 47854), (36, 23927), (71, 12132), (142, 6066), (213, 4044), (284, 3033), (337, 2556), (426, 2022), (639, 1348), (674, 1278), (852, 1011)]