3717981

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:442

約数の個数: 20

約数和(自身を含む): 5606172

約数和(自身を除く): 1888191

約数列:

[1, 3, 9, 27, 81, 197, 233, 591, 699, 1773, 2097, 5319, 6291, 15957, 18873, 45901, 137703, 413109, 1239327, 3717981]

約数ペア:

[(1, 3717981), (3, 1239327), (9, 413109), (27, 137703), (81, 45901), (197, 18873), (233, 15957), (591, 6291), (699, 5319), (1773, 2097)]