51971049

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:806

約数の個数: 36

約数和(自身を含む): 83131776

約数和(自身を除く): 31160727

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 169, 423, 507, 611, 727, 1521, 1833, 2181, 5499, 6543, 7943, 9451, 23829, 28353, 34169, 71487, 85059, 102507, 122863, 307521, 368589, 444197, 1105767, 1332591, 3997773, 5774561, 17323683, 51971049]

約数ペア:

[(1, 51971049), (3, 17323683), (9, 5774561), (13, 3997773), (39, 1332591), (47, 1105767), (117, 444197), (141, 368589), (169, 307521), (423, 122863), (507, 102507), (611, 85059), (727, 71487), (1521, 34169), (1833, 28353), (2181, 23829), (5499, 9451), (6543, 7943)]