9780267

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20249}}^1$

素因数の和:20282

約数の個数: 16

約数和(自身を含む): 15552000

約数和(自身を除く): 5771733

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 20249, 60747, 141743, 425229, 465727, 1397181, 3260089, 9780267]

約数ペア:

[(1, 9780267), (3, 3260089), (7, 1397181), (21, 465727), (23, 425229), (69, 141743), (161, 60747), (483, 20249)]