774568413

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{203459}}^1$

素因数の和:203518

約数の個数: 20

約数和(自身を含む): 1181695680

約数和(自身を除く): 407127267

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 203459, 610377, 1831131, 5493393, 9562573, 16480179, 28687719, 86063157, 258189471, 774568413]

約数ペア:

[(1, 774568413), (3, 258189471), (9, 86063157), (27, 28687719), (47, 16480179), (81, 9562573), (141, 5493393), (423, 1831131), (1269, 610377), (3807, 203459)]