90205977

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 133862400

約数和(自身を除く): 43656423

約数列:

[1, 3, 19, 23, 57, 69, 83, 249, 437, 829, 1311, 1577, 1909, 2487, 4731, 5727, 15751, 19067, 36271, 47253, 57201, 68807, 108813, 206421, 362273, 1086819, 1307333, 1582561, 3921999, 4747683, 30068659, 90205977]

約数ペア:

[(1, 90205977), (3, 30068659), (19, 4747683), (23, 3921999), (57, 1582561), (69, 1307333), (83, 1086819), (249, 362273), (437, 206421), (829, 108813), (1311, 68807), (1577, 57201), (1909, 47253), (2487, 36271), (4731, 19067), (5727, 15751)]