2569428

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 6852160

約数和(自身を除く): 4282732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 643, 666, 999, 1286, 1332, 1929, 1998, 2572, 3858, 3996, 5787, 7716, 11574, 17361, 23148, 23791, 34722, 47582, 69444, 71373, 95164, 142746, 214119, 285492, 428238, 642357, 856476, 1284714, 2569428]

約数ペア:

[(1, 2569428), (2, 1284714), (3, 856476), (4, 642357), (6, 428238), (9, 285492), (12, 214119), (18, 142746), (27, 95164), (36, 71373), (37, 69444), (54, 47582), (74, 34722), (108, 23791), (111, 23148), (148, 17361), (222, 11574), (333, 7716), (444, 5787), (643, 3996), (666, 3858), (999, 2572), (1286, 1998), (1332, 1929)]