3805809

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1427}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 5849088

約数和(自身を除く): 2043279

約数列:

[1, 3, 7, 21, 127, 381, 889, 1427, 2667, 4281, 9989, 29967, 181229, 543687, 1268603, 3805809]

約数ペア:

[(1, 3805809), (3, 1268603), (7, 543687), (21, 181229), (127, 29967), (381, 9989), (889, 4281), (1427, 2667)]