168201819

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{38219}}^1$

素因数の和:38391

約数の個数: 16

約数和(自身を含む): 250723200

約数和(自身を除く): 82521381

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 38219, 114657, 343971, 1031913, 6229697, 18689091, 56067273, 168201819]

約数ペア:

[(1, 168201819), (3, 56067273), (9, 18689091), (27, 6229697), (163, 1031913), (489, 343971), (1467, 114657), (4401, 38219)]