255655377

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{653}}^1\times {\mathrm{1061}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 379223208

約数和(自身を除く): 123567831

約数列:

[1, 3, 9, 41, 123, 369, 653, 1061, 1959, 3183, 5877, 9549, 26773, 43501, 80319, 130503, 240957, 391509, 692833, 2078499, 6235497, 28406153, 85218459, 255655377]

約数ペア:

[(1, 255655377), (3, 85218459), (9, 28406153), (41, 6235497), (123, 2078499), (369, 692833), (653, 391509), (1061, 240957), (1959, 130503), (3183, 80319), (5877, 43501), (9549, 26773)]