16382979

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{787}}^1$

素因数の和:1056

約数の個数: 20

約数和(自身を含む): 24599784

約数和(自身を除く): 8216805

約数列:

[1, 3, 9, 27, 81, 257, 771, 787, 2313, 2361, 6939, 7083, 20817, 21249, 63747, 202259, 606777, 1820331, 5460993, 16382979]

約数ペア:

[(1, 16382979), (3, 5460993), (9, 1820331), (27, 606777), (81, 202259), (257, 63747), (771, 21249), (787, 20817), (2313, 7083), (2361, 6939)]