12246759

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{557}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 20311200

約数和(自身を除く): 8064441

約数列:

[1, 3, 7, 9, 21, 63, 349, 557, 1047, 1671, 2443, 3141, 3899, 5013, 7329, 11697, 21987, 35091, 194393, 583179, 1360751, 1749537, 4082253, 12246759]

約数ペア:

[(1, 12246759), (3, 4082253), (7, 1749537), (9, 1360751), (21, 583179), (63, 194393), (349, 35091), (557, 21987), (1047, 11697), (1671, 7329), (2443, 5013), (3141, 3899)]