330804567

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{20731}}^1$

素因数の和:20940

約数の個数: 20

約数和(自身を含む): 496697256

約数和(自身を除く): 165892689

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 5319, 15957, 20731, 62193, 186579, 559737, 1679211, 4084007, 12252021, 36756063, 110268189, 330804567]

約数ペア:

[(1, 330804567), (3, 110268189), (9, 36756063), (27, 12252021), (81, 4084007), (197, 1679211), (591, 559737), (1773, 186579), (5319, 62193), (15957, 20731)]