561344247

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{2447}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 824878080

約数和(自身を除く): 263533833

約数列:

[1, 3, 9, 71, 213, 359, 639, 1077, 2447, 3231, 7341, 22023, 25489, 76467, 173737, 229401, 521211, 878473, 1563633, 2635419, 7906257, 62371583, 187114749, 561344247]

約数ペア:

[(1, 561344247), (3, 187114749), (9, 62371583), (71, 7906257), (213, 2635419), (359, 1563633), (639, 878473), (1077, 521211), (2447, 229401), (3231, 173737), (7341, 76467), (22023, 25489)]