8815932189

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{80681}}^1$

素因数の和:80783

約数の個数: 40

約数和(自身を含む): 14058031680

約数和(自身を除く): 5242099491

約数列:

[1, 3, 9, 19, 27, 57, 71, 81, 171, 213, 513, 639, 1349, 1539, 1917, 4047, 5751, 12141, 36423, 80681, 109269, 242043, 726129, 1532939, 2178387, 4598817, 5728351, 6535161, 13796451, 17185053, 41389353, 51555159, 108838669, 124168059, 154665477, 326516007, 463996431, 979548021, 2938644063, 8815932189]

約数ペア:

[(1, 8815932189), (3, 2938644063), (9, 979548021), (19, 463996431), (27, 326516007), (57, 154665477), (71, 124168059), (81, 108838669), (171, 51555159), (213, 41389353), (513, 17185053), (639, 13796451), (1349, 6535161), (1539, 5728351), (1917, 4598817), (4047, 2178387), (5751, 1532939), (12141, 726129), (36423, 242043), (80681, 109269)]