207946737

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2503}}^1$

素因数の和:2710

約数の個数: 32

約数和(自身を含む): 328124160

約数和(自身を除く): 120177423

約数列:

[1, 3, 9, 17, 27, 51, 153, 181, 459, 543, 1629, 2503, 3077, 4887, 7509, 9231, 22527, 27693, 42551, 67581, 83079, 127653, 382959, 453043, 1148877, 1359129, 4077387, 7701731, 12232161, 23105193, 69315579, 207946737]

約数ペア:

[(1, 207946737), (3, 69315579), (9, 23105193), (17, 12232161), (27, 7701731), (51, 4077387), (153, 1359129), (181, 1148877), (459, 453043), (543, 382959), (1629, 127653), (2503, 83079), (3077, 67581), (4887, 42551), (7509, 27693), (9231, 22527)]