64584819

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 112039200

約数和(自身を除く): 47454381

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 663, 741, 969, 1709, 1989, 2223, 2907, 4199, 5127, 12597, 15381, 22217, 29053, 32471, 37791, 66651, 87159, 97413, 199953, 261477, 292239, 377689, 422123, 552007, 1133067, 1266369, 1656021, 3399201, 3799107, 4968063, 7176091, 21528273, 64584819]

約数ペア:

[(1, 64584819), (3, 21528273), (9, 7176091), (13, 4968063), (17, 3799107), (19, 3399201), (39, 1656021), (51, 1266369), (57, 1133067), (117, 552007), (153, 422123), (171, 377689), (221, 292239), (247, 261477), (323, 199953), (663, 97413), (741, 87159), (969, 66651), (1709, 37791), (1989, 32471), (2223, 29053), (2907, 22217), (4199, 15381), (5127, 12597)]