40220793

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29209}}^1$

素因数の和:29238

約数の個数: 20

約数和(自身を含む): 63619380

約数和(自身を除く): 23398587

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 29209, 87627, 262881, 496553, 788643, 1489659, 2365929, 4468977, 13406931, 40220793]

約数ペア:

[(1, 40220793), (3, 13406931), (9, 4468977), (17, 2365929), (27, 1489659), (51, 788643), (81, 496553), (153, 262881), (459, 87627), (1377, 29209)]