1900382067

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{499181}}^1$

素因数の和:499240

約数の個数: 20

約数和(自身を含む): 2899249056

約数和(自身を除く): 998866989

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 499181, 1497543, 4492629, 13477887, 23461507, 40433661, 70384521, 211153563, 633460689, 1900382067]

約数ペア:

[(1, 1900382067), (3, 633460689), (9, 211153563), (27, 70384521), (47, 40433661), (81, 23461507), (141, 13477887), (423, 4492629), (1269, 1497543), (3807, 499181)]