51287931

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{4327}}^1$

素因数の和:4775

約数の個数: 16

約数和(自身を含む): 76172800

約数和(自身を除く): 24884869

約数列:

[1, 3, 9, 27, 439, 1317, 3951, 4327, 11853, 12981, 38943, 116829, 1899553, 5698659, 17095977, 51287931]

約数ペア:

[(1, 51287931), (3, 17095977), (9, 5698659), (27, 1899553), (439, 116829), (1317, 38943), (3951, 12981), (4327, 11853)]