127980315

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{38959}}^1$

素因数の和:39043

約数の個数: 24

約数和(自身を含む): 224877120

約数和(自身を除く): 96896805

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 38959, 116877, 194795, 350631, 584385, 1753155, 2844007, 8532021, 14220035, 25596063, 42660105, 127980315]

約数ペア:

[(1, 127980315), (3, 42660105), (5, 25596063), (9, 14220035), (15, 8532021), (45, 2844007), (73, 1753155), (219, 584385), (365, 350631), (657, 194795), (1095, 116877), (3285, 38959)]