205122051

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{823}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 326630304

約数和(自身を除く): 121508253

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 181, 459, 543, 823, 1377, 1629, 2469, 3077, 4887, 7407, 9231, 13991, 14661, 22221, 27693, 41973, 66663, 83079, 125919, 148963, 249237, 377757, 446889, 1133271, 1340667, 2532371, 4022001, 7597113, 12066003, 22791339, 68374017, 205122051]

約数ペア:

[(1, 205122051), (3, 68374017), (9, 22791339), (17, 12066003), (27, 7597113), (51, 4022001), (81, 2532371), (153, 1340667), (181, 1133271), (459, 446889), (543, 377757), (823, 249237), (1377, 148963), (1629, 125919), (2469, 83079), (3077, 66663), (4887, 41973), (7407, 27693), (9231, 22221), (13991, 14661)]