827644503

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{14923}}^1$

素因数の和:15091

約数の個数: 32

約数和(自身を含む): 1337190400

約数和(自身を除く): 509545897

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 973, 2641, 2919, 7923, 14923, 18487, 44769, 55461, 104461, 283537, 313383, 850611, 1984759, 2074297, 5954277, 6222891, 14520079, 39411643, 43560237, 118234929, 275881501, 827644503]

約数ペア:

[(1, 827644503), (3, 275881501), (7, 118234929), (19, 43560237), (21, 39411643), (57, 14520079), (133, 6222891), (139, 5954277), (399, 2074297), (417, 1984759), (973, 850611), (2641, 313383), (2919, 283537), (7923, 104461), (14923, 55461), (18487, 44769)]