171844173

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{45139}}^1$

素因数の和:45198

約数の個数: 20

約数和(自身を含む): 262173120

約数和(自身を除く): 90328947

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 45139, 135417, 406251, 1218753, 2121533, 3656259, 6364599, 19093797, 57281391, 171844173]

約数ペア:

[(1, 171844173), (3, 57281391), (9, 19093797), (27, 6364599), (47, 3656259), (81, 2121533), (141, 1218753), (423, 406251), (1269, 135417), (3807, 45139)]