74984553

素因数分解:

$3^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{881}}^1$

素因数の和:1094

約数の個数: 36

約数和(自身を含む): 126791028

約数和(自身を除く): 51806475

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 193, 441, 579, 881, 1351, 1737, 2643, 4053, 6167, 7929, 9457, 12159, 18501, 28371, 43169, 55503, 85113, 129507, 170033, 388521, 510099, 1190231, 1530297, 3570693, 8331617, 10712079, 24994851, 74984553]

約数ペア:

[(1, 74984553), (3, 24994851), (7, 10712079), (9, 8331617), (21, 3570693), (49, 1530297), (63, 1190231), (147, 510099), (193, 388521), (441, 170033), (579, 129507), (881, 85113), (1351, 55503), (1737, 43169), (2643, 28371), (4053, 18501), (6167, 12159), (7929, 9457)]