64731303

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 117499200

約数和(自身を除く): 52767897

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 819, 1029, 1613, 1911, 3087, 4459, 4839, 5733, 11291, 13377, 14517, 20969, 33873, 40131, 62907, 79037, 101619, 146783, 188721, 237111, 440349, 553259, 711333, 1027481, 1321047, 1659777, 3082443, 4979331, 7192367, 9247329, 21577101, 64731303]

約数ペア:

[(1, 64731303), (3, 21577101), (7, 9247329), (9, 7192367), (13, 4979331), (21, 3082443), (39, 1659777), (49, 1321047), (63, 1027481), (91, 711333), (117, 553259), (147, 440349), (273, 237111), (343, 188721), (441, 146783), (637, 101619), (819, 79037), (1029, 62907), (1613, 40131), (1911, 33873), (3087, 20969), (4459, 14517), (4839, 13377), (5733, 11291)]