856956249

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{3137}}^1$

素因数の和:3509

約数の個数: 24

約数和(自身を含む): 1253191680

約数和(自身を除く): 396235431

約数列:

[1, 3, 9, 127, 239, 381, 717, 1143, 2151, 3137, 9411, 28233, 30353, 91059, 273177, 398399, 749743, 1195197, 2249229, 3585591, 6747687, 95217361, 285652083, 856956249]

約数ペア:

[(1, 856956249), (3, 285652083), (9, 95217361), (127, 6747687), (239, 3585591), (381, 2249229), (717, 1195197), (1143, 749743), (2151, 398399), (3137, 273177), (9411, 91059), (28233, 30353)]