15696720027

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{370529}}^1$

素因数の和:371064

約数の個数: 20

約数和(自身を含む): 23493084120

約数和(自身を除く): 7796364093

約数列:

[1, 3, 9, 27, 81, 523, 1569, 4707, 14121, 42363, 370529, 1111587, 3334761, 10004283, 30012849, 193786667, 581360001, 1744080003, 5232240009, 15696720027]

約数ペア:

[(1, 15696720027), (3, 5232240009), (9, 1744080003), (27, 581360001), (81, 193786667), (523, 30012849), (1569, 10004283), (4707, 3334761), (14121, 1111587), (42363, 370529)]