3405159

素因数分解:

$3^9\times {\mathrm{173}}^1$

素因数の和:200

約数の個数: 20

約数和(自身を含む): 5137176

約数和(自身を除く): 1732017

約数列:

[1, 3, 9, 27, 81, 173, 243, 519, 729, 1557, 2187, 4671, 6561, 14013, 19683, 42039, 126117, 378351, 1135053, 3405159]

約数ペア:

[(1, 3405159), (3, 1135053), (9, 378351), (27, 126117), (81, 42039), (173, 19683), (243, 14013), (519, 6561), (729, 4671), (1557, 2187)]