2687312979

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{560207}}^1$

素因数の和:560267

約数の個数: 24

約数和(自身を含む): 4282229952

約数和(自身を除く): 1594916973

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 560207, 1680621, 5041863, 7282691, 21848073, 22968487, 65544219, 68905461, 206716383, 298590331, 895770993, 2687312979]

約数ペア:

[(1, 2687312979), (3, 895770993), (9, 298590331), (13, 206716383), (39, 68905461), (41, 65544219), (117, 22968487), (123, 21848073), (369, 7282691), (533, 5041863), (1599, 1680621), (4797, 560207)]