2912432649

素因数分解:

$3^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{70507}}^1$

素因数の和:70805

約数の個数: 24

約数和(自身を含む): 4533382368

約数和(自身を除く): 1620949719

約数列:

[1, 3, 7, 21, 49, 147, 281, 843, 1967, 5901, 13769, 41307, 70507, 211521, 493549, 1480647, 3454843, 10364529, 19812467, 59437401, 138687269, 416061807, 970810883, 2912432649]

約数ペア:

[(1, 2912432649), (3, 970810883), (7, 416061807), (21, 138687269), (49, 59437401), (147, 19812467), (281, 10364529), (843, 3454843), (1967, 1480647), (5901, 493549), (13769, 211521), (41307, 70507)]