27828213

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3797}}^1$

素因数の和:4156

約数の個数: 16

約数和(自身を含む): 42537600

約数和(自身を除く): 14709387

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 3797, 7329, 11391, 26579, 79737, 1325153, 3975459, 9276071, 27828213]

約数ペア:

[(1, 27828213), (3, 9276071), (7, 3975459), (21, 1325153), (349, 79737), (1047, 26579), (2443, 11391), (3797, 7329)]