2051266347

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{6491}}^1$

素因数の和:6620

約数の個数: 48

約数和(自身を含む): 3322501728

約数和(自身を除く): 1271235381

約数列:

[1, 3, 9, 13, 37, 39, 73, 111, 117, 219, 333, 481, 657, 949, 1443, 2701, 2847, 4329, 6491, 8103, 8541, 19473, 24309, 35113, 58419, 84383, 105339, 240167, 253149, 316017, 473843, 720501, 759447, 1421529, 2161503, 3122171, 4264587, 6159959, 9366513, 17532191, 18479877, 28099539, 52596573, 55439631, 157789719, 227918483, 683755449, 2051266347]

約数ペア:

[(1, 2051266347), (3, 683755449), (9, 227918483), (13, 157789719), (37, 55439631), (39, 52596573), (73, 28099539), (111, 18479877), (117, 17532191), (219, 9366513), (333, 6159959), (481, 4264587), (657, 3122171), (949, 2161503), (1443, 1421529), (2701, 759447), (2847, 720501), (4329, 473843), (6491, 316017), (8103, 253149), (8541, 240167), (19473, 105339), (24309, 84383), (35113, 58419)]