126638478

素因数分解:

$2^1\times 3^5\times {\mathrm{260573}}^1$

素因数の和:260590

約数の個数: 24

約数和(自身を含む): 284546808

約数和(自身を除く): 157908330

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 260573, 521146, 781719, 1563438, 2345157, 4690314, 7035471, 14070942, 21106413, 42212826, 63319239, 126638478]

約数ペア:

[(1, 126638478), (2, 63319239), (3, 42212826), (6, 21106413), (9, 14070942), (18, 7035471), (27, 4690314), (54, 2345157), (81, 1563438), (162, 781719), (243, 521146), (486, 260573)]