8013663

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 13343616

約数和(自身を除く): 5329953

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 971, 1179, 2751, 2913, 6797, 8253, 8739, 20391, 61173, 127201, 381603, 890407, 1144809, 2671221, 8013663]

約数ペア:

[(1, 8013663), (3, 2671221), (7, 1144809), (9, 890407), (21, 381603), (63, 127201), (131, 61173), (393, 20391), (917, 8739), (971, 8253), (1179, 6797), (2751, 2913)]