1272742587

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{45959}}^1$

素因数の和:46163

約数の個数: 24

約数和(自身を含む): 1957344480

約数和(自身を除く): 684601893

約数列:

[1, 3, 9, 17, 51, 153, 181, 543, 1629, 3077, 9231, 27693, 45959, 137877, 413631, 781303, 2343909, 7031727, 8318579, 24955737, 74867211, 141415843, 424247529, 1272742587]

約数ペア:

[(1, 1272742587), (3, 424247529), (9, 141415843), (17, 74867211), (51, 24955737), (153, 8318579), (181, 7031727), (543, 2343909), (1629, 781303), (3077, 413631), (9231, 137877), (27693, 45959)]