40460391

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29383}}^1$

素因数の和:29412

約数の個数: 20

約数和(自身を含む): 63998352

約数和(自身を除く): 23537961

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 29383, 88149, 264447, 499511, 793341, 1498533, 2380023, 4495599, 13486797, 40460391]

約数ペア:

[(1, 40460391), (3, 13486797), (9, 4495599), (17, 2380023), (27, 1498533), (51, 793341), (81, 499511), (153, 264447), (459, 88149), (1377, 29383)]