864478563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{4127}}^1$

素因数の和:4315

約数の個数: 32

約数和(自身を含む): 1281595392

約数和(自身を除く): 417116829

約数列:

[1, 3, 13, 39, 41, 123, 131, 393, 533, 1599, 1703, 4127, 5109, 5371, 12381, 16113, 53651, 69823, 160953, 169207, 209469, 507621, 540637, 1621911, 2199691, 6599073, 7028281, 21084843, 22166117, 66498351, 288159521, 864478563]

約数ペア:

[(1, 864478563), (3, 288159521), (13, 66498351), (39, 22166117), (41, 21084843), (123, 7028281), (131, 6599073), (393, 2199691), (533, 1621911), (1599, 540637), (1703, 507621), (4127, 209469), (5109, 169207), (5371, 160953), (12381, 69823), (16113, 53651)]