2909601

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2142

約数の個数: 20

約数和(自身を含む): 4604292

約数和(自身を除く): 1694691

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 2113, 6339, 19017, 35921, 57051, 107763, 171153, 323289, 969867, 2909601]

約数ペア:

[(1, 2909601), (3, 969867), (9, 323289), (17, 171153), (27, 107763), (51, 57051), (81, 35921), (153, 19017), (459, 6339), (1377, 2113)]