85288071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3037}}^1$

素因数の和:3111

約数の個数: 32

約数和(自身を含む): 132991488

約数和(自身を除く): 47703417

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 253, 407, 759, 851, 1221, 2553, 3037, 9111, 9361, 28083, 33407, 69851, 100221, 112369, 209553, 337107, 768361, 1236059, 2305083, 2584487, 3708177, 7753461, 28429357, 85288071]

約数ペア:

[(1, 85288071), (3, 28429357), (11, 7753461), (23, 3708177), (33, 2584487), (37, 2305083), (69, 1236059), (111, 768361), (253, 337107), (407, 209553), (759, 112369), (851, 100221), (1221, 69851), (2553, 33407), (3037, 28083), (9111, 9361)]