207973359

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2423}}^1$

素因数の和:2477

約数の個数: 48

約数和(自身を含む): 357200640

約数和(自身を除く): 149227281

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 289, 297, 459, 561, 867, 1683, 2423, 2601, 3179, 5049, 7269, 7803, 9537, 21807, 26653, 28611, 41191, 65421, 79959, 85833, 123573, 239877, 370719, 453101, 700247, 719631, 1112157, 1359303, 2100741, 4077909, 6302223, 7702717, 12233727, 18906669, 23108151, 69324453, 207973359]

約数ペア:

[(1, 207973359), (3, 69324453), (9, 23108151), (11, 18906669), (17, 12233727), (27, 7702717), (33, 6302223), (51, 4077909), (99, 2100741), (153, 1359303), (187, 1112157), (289, 719631), (297, 700247), (459, 453101), (561, 370719), (867, 239877), (1683, 123573), (2423, 85833), (2601, 79959), (3179, 65421), (5049, 41191), (7269, 28611), (7803, 26653), (9537, 21807)]