204597819

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{6299}}^1$

素因数の和:6712

約数の個数: 20

約数和(自身を含む): 306444600

約数和(自身を除く): 101846781

約数列:

[1, 3, 9, 27, 81, 401, 1203, 3609, 6299, 10827, 18897, 32481, 56691, 170073, 510219, 2525899, 7577697, 22733091, 68199273, 204597819]

約数ペア:

[(1, 204597819), (3, 68199273), (9, 22733091), (27, 7577697), (81, 2525899), (401, 510219), (1203, 170073), (3609, 56691), (6299, 32481), (10827, 18897)]