681847713

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{1427}}^1$

素因数の和:1803

約数の個数: 40

約数和(自身を含む): 1082344032

約数和(自身を除く): 400496319

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 347, 459, 1041, 1377, 1427, 3123, 4281, 5899, 9369, 12843, 17697, 24259, 28107, 38529, 53091, 72777, 115587, 159273, 218331, 477819, 495169, 654993, 1485507, 1964979, 4456521, 8417873, 13369563, 25253619, 40108689, 75760857, 227282571, 681847713]

約数ペア:

[(1, 681847713), (3, 227282571), (9, 75760857), (17, 40108689), (27, 25253619), (51, 13369563), (81, 8417873), (153, 4456521), (347, 1964979), (459, 1485507), (1041, 654993), (1377, 495169), (1427, 477819), (3123, 218331), (4281, 159273), (5899, 115587), (9369, 72777), (12843, 53091), (17697, 38529), (24259, 28107)]