828246783

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{997}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 1448616960

約数和(自身を除く): 620370177

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 179, 221, 273, 357, 537, 663, 997, 1253, 1547, 2327, 2991, 3043, 3759, 4641, 6979, 6981, 9129, 12961, 16289, 16949, 20937, 21301, 38883, 39559, 48867, 50847, 63903, 90727, 118643, 118677, 178463, 220337, 272181, 276913, 355929, 535389, 661011, 830739, 1249241, 1542359, 2320019, 3033871, 3747723, 4627077, 6960057, 9101613, 16240133, 21237097, 39440323, 48720399, 63711291, 118320969, 276082261, 828246783]

約数ペア:

[(1, 828246783), (3, 276082261), (7, 118320969), (13, 63711291), (17, 48720399), (21, 39440323), (39, 21237097), (51, 16240133), (91, 9101613), (119, 6960057), (179, 4627077), (221, 3747723), (273, 3033871), (357, 2320019), (537, 1542359), (663, 1249241), (997, 830739), (1253, 661011), (1547, 535389), (2327, 355929), (2991, 276913), (3043, 272181), (3759, 220337), (4641, 178463), (6979, 118677), (6981, 118643), (9129, 90727), (12961, 63903), (16289, 50847), (16949, 48867), (20937, 39559), (21301, 38883)]