3428481

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 5400864

約数和(自身を除く): 1972383

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 281, 581, 843, 1743, 1967, 4067, 5901, 12201, 13769, 23323, 41307, 69969, 163261, 489783, 1142827, 3428481]

約数ペア:

[(1, 3428481), (3, 1142827), (7, 489783), (21, 163261), (49, 69969), (83, 41307), (147, 23323), (249, 13769), (281, 12201), (581, 5901), (843, 4067), (1743, 1967)]