277266213

素因数分解:

$3^3\times 7^1\times {\mathrm{1467017}}^1$

素因数の和:1467033

約数の個数: 16

約数和(自身を含む): 469445760

約数和(自身を除く): 192179547

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1467017, 4401051, 10269119, 13203153, 30807357, 39609459, 92422071, 277266213]

約数ペア:

[(1, 277266213), (3, 92422071), (7, 39609459), (9, 30807357), (21, 13203153), (27, 10269119), (63, 4401051), (189, 1467017)]