71415819

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1693}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 106586480

約数和(自身を除く): 35170661

約数列:

[1, 3, 9, 43, 109, 129, 327, 387, 981, 1693, 4687, 5079, 14061, 15237, 42183, 72799, 184537, 218397, 553611, 655191, 1660833, 7935091, 23805273, 71415819]

約数ペア:

[(1, 71415819), (3, 23805273), (9, 7935091), (43, 1660833), (109, 655191), (129, 553611), (327, 218397), (387, 184537), (981, 72799), (1693, 42183), (4687, 15237), (5079, 14061)]