124809741

素因数分解:

$3^4\times 7^1\times {\mathrm{220123}}^1$

素因数の和:220142

約数の個数: 20

約数和(自身を含む): 213080032

約数和(自身を除く): 88270291

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 220123, 660369, 1540861, 1981107, 4622583, 5943321, 13867749, 17829963, 41603247, 124809741]

約数ペア:

[(1, 124809741), (3, 41603247), (7, 17829963), (9, 13867749), (21, 5943321), (27, 4622583), (63, 1981107), (81, 1540861), (189, 660369), (567, 220123)]