9780786

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3461}}^1$

素因数の和:3626

約数の個数: 24

約数和(自身を含む): 21332844

約数和(自身を除く): 11552058

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 3461, 6922, 10383, 20766, 31149, 62298, 543377, 1086754, 1630131, 3260262, 4890393, 9780786]

約数ペア:

[(1, 9780786), (2, 4890393), (3, 3260262), (6, 1630131), (9, 1086754), (18, 543377), (157, 62298), (314, 31149), (471, 20766), (942, 10383), (1413, 6922), (2826, 3461)]