186467001

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 299033856

約数和(自身を除く): 112566855

約数列:

[1, 3, 7, 21, 47, 49, 137, 141, 147, 197, 329, 411, 591, 959, 987, 1379, 2303, 2877, 4137, 6439, 6713, 6909, 9259, 9653, 19317, 20139, 26989, 27777, 28959, 45073, 64813, 80967, 135219, 188923, 194439, 315511, 453691, 566769, 946533, 1268483, 1322461, 1361073, 3805449, 3967383, 8879381, 26638143, 62155667, 186467001]

約数ペア:

[(1, 186467001), (3, 62155667), (7, 26638143), (21, 8879381), (47, 3967383), (49, 3805449), (137, 1361073), (141, 1322461), (147, 1268483), (197, 946533), (329, 566769), (411, 453691), (591, 315511), (959, 194439), (987, 188923), (1379, 135219), (2303, 80967), (2877, 64813), (4137, 45073), (6439, 28959), (6713, 27777), (6909, 26989), (9259, 20139), (9653, 19317)]