54464787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 90810720

約数和(自身を除く): 36345933

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 139, 153, 197, 221, 417, 591, 663, 1251, 1773, 1807, 1989, 2363, 2561, 3349, 5421, 7089, 7683, 10047, 16263, 21267, 23049, 27383, 30141, 30719, 43537, 82149, 92157, 130611, 246447, 276471, 355979, 391833, 465511, 1067937, 1396533, 3203811, 4189599, 6051643, 18154929, 54464787]

約数ペア:

[(1, 54464787), (3, 18154929), (9, 6051643), (13, 4189599), (17, 3203811), (39, 1396533), (51, 1067937), (117, 465511), (139, 391833), (153, 355979), (197, 276471), (221, 246447), (417, 130611), (591, 92157), (663, 82149), (1251, 43537), (1773, 30719), (1807, 30141), (1989, 27383), (2363, 23049), (2561, 21267), (3349, 16263), (5421, 10047), (7089, 7683)]