12012777

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4057}}^1$

素因数の和:4117

約数の個数: 24

約数和(自身を含む): 20257536

約数和(自身を除く): 8244759

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 4057, 12171, 28399, 36513, 85197, 190679, 255591, 572037, 1334753, 1716111, 4004259, 12012777]

約数ペア:

[(1, 12012777), (3, 4004259), (7, 1716111), (9, 1334753), (21, 572037), (47, 255591), (63, 190679), (141, 85197), (329, 36513), (423, 28399), (987, 12171), (2961, 4057)]