208834173

素因数分解:

$3^3\times {\mathrm{409}}^1\times {\mathrm{18911}}^1$

素因数の和:19329

約数の個数: 16

約数和(自身を含む): 310156800

約数和(自身を除く): 101322627

約数列:

[1, 3, 9, 27, 409, 1227, 3681, 11043, 18911, 56733, 170199, 510597, 7734599, 23203797, 69611391, 208834173]

約数ペア:

[(1, 208834173), (3, 69611391), (9, 23203797), (27, 7734599), (409, 510597), (1227, 170199), (3681, 56733), (11043, 18911)]