740487969

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{333103}}^1$

素因数の和:333141

約数の個数: 24

約数和(自身を含む): 1212498560

約数和(自身を除く): 472010591

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 333103, 999309, 2997927, 4330339, 6328957, 12991017, 18986871, 38973051, 56960613, 82276441, 246829323, 740487969]

約数ペア:

[(1, 740487969), (3, 246829323), (9, 82276441), (13, 56960613), (19, 38973051), (39, 18986871), (57, 12991017), (117, 6328957), (171, 4330339), (247, 2997927), (741, 999309), (2223, 333103)]