27817605

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1259}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 48353760

約数和(自身を除く): 20536155

約数列:

[1, 3, 5, 9, 15, 45, 491, 1259, 1473, 2455, 3777, 4419, 6295, 7365, 11331, 18885, 22095, 56655, 618169, 1854507, 3090845, 5563521, 9272535, 27817605]

約数ペア:

[(1, 27817605), (3, 9272535), (5, 5563521), (9, 3090845), (15, 1854507), (45, 618169), (491, 56655), (1259, 22095), (1473, 18885), (2455, 11331), (3777, 7365), (4419, 6295)]