16301979

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:968

約数の個数: 20

約数和(自身を含む): 24468136

約数和(自身を除く): 8166157

約数列:

[1, 3, 9, 27, 81, 313, 643, 939, 1929, 2817, 5787, 8451, 17361, 25353, 52083, 201259, 603777, 1811331, 5433993, 16301979]

約数ペア:

[(1, 16301979), (3, 5433993), (9, 1811331), (27, 603777), (81, 201259), (313, 52083), (643, 25353), (939, 17361), (1929, 8451), (2817, 5787)]