289772451

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{16691}}^1$

素因数の和:17343

約数の個数: 16

約数和(自身を含む): 429985920

約数和(自身を除く): 140213469

約数列:

[1, 3, 9, 27, 643, 1929, 5787, 16691, 17361, 50073, 150219, 450657, 10732313, 32196939, 96590817, 289772451]

約数ペア:

[(1, 289772451), (3, 96590817), (9, 32196939), (27, 10732313), (643, 450657), (1929, 150219), (5787, 50073), (16691, 17361)]