1273641921

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2774819}}^1$

素因数の和:2774845

約数の個数: 16

約数和(自身を含む): 1997870400

約数和(自身を除く): 724228479

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2774819, 8324457, 24973371, 47171923, 74920113, 141515769, 424547307, 1273641921]

約数ペア:

[(1, 1273641921), (3, 424547307), (9, 141515769), (17, 74920113), (27, 47171923), (51, 24973371), (153, 8324457), (459, 2774819)]