51888033

素因数分解:

$3^6\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:780

約数の個数: 28

約数和(自身を含む): 78630420

約数和(自身を除く): 26742387

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 653, 729, 981, 1959, 2943, 5877, 8829, 17631, 26487, 52893, 71177, 79461, 158679, 213531, 476037, 640593, 1921779, 5765337, 17296011, 51888033]

約数ペア:

[(1, 51888033), (3, 17296011), (9, 5765337), (27, 1921779), (81, 640593), (109, 476037), (243, 213531), (327, 158679), (653, 79461), (729, 71177), (981, 52893), (1959, 26487), (2943, 17631), (5877, 8829)]