27500733

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 45864000

約数和(自身を除く): 18363267

約数列:

[1, 3, 9, 13, 19, 39, 57, 89, 117, 139, 171, 247, 267, 417, 741, 801, 1157, 1251, 1691, 1807, 2223, 2641, 3471, 5073, 5421, 7923, 10413, 12371, 15219, 16263, 21983, 23769, 34333, 37113, 65949, 102999, 111339, 160823, 197847, 235049, 308997, 482469, 705147, 1447407, 2115441, 3055637, 9166911, 27500733]

約数ペア:

[(1, 27500733), (3, 9166911), (9, 3055637), (13, 2115441), (19, 1447407), (39, 705147), (57, 482469), (89, 308997), (117, 235049), (139, 197847), (171, 160823), (247, 111339), (267, 102999), (417, 65949), (741, 37113), (801, 34333), (1157, 23769), (1251, 21983), (1691, 16263), (1807, 15219), (2223, 12371), (2641, 10413), (3471, 7923), (5073, 5421)]