78227991

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{5477}}^1$

素因数の和:5532

約数の個数: 24

約数和(自身を含む): 121173360

約数和(自身を除く): 42945369

約数列:

[1, 3, 9, 23, 27, 69, 207, 529, 621, 1587, 4761, 5477, 14283, 16431, 49293, 125971, 147879, 377913, 1133739, 2897333, 3401217, 8691999, 26075997, 78227991]

約数ペア:

[(1, 78227991), (3, 26075997), (9, 8691999), (23, 3401217), (27, 2897333), (69, 1133739), (207, 377913), (529, 147879), (621, 125971), (1587, 49293), (4761, 16431), (5477, 14283)]