1687930893

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{25951}}^1$

素因数の和:26047

約数の個数: 40

約数和(自身を含む): 2788490496

約数和(自身を除く): 1100559603

約数列:

[1, 3, 9, 11, 27, 33, 73, 81, 99, 219, 297, 657, 803, 891, 1971, 2409, 5913, 7227, 21681, 25951, 65043, 77853, 233559, 285461, 700677, 856383, 1894423, 2102031, 2569149, 5683269, 7707447, 17049807, 20838653, 23122341, 51149421, 62515959, 153448263, 187547877, 562643631, 1687930893]

約数ペア:

[(1, 1687930893), (3, 562643631), (9, 187547877), (11, 153448263), (27, 62515959), (33, 51149421), (73, 23122341), (81, 20838653), (99, 17049807), (219, 7707447), (297, 5683269), (657, 2569149), (803, 2102031), (891, 1894423), (1971, 856383), (2409, 700677), (5913, 285461), (7227, 233559), (21681, 77853), (25951, 65043)]