1078191

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 32

約数和(自身を含む): 1771200

約数和(自身を除く): 693009

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 243, 261, 459, 493, 729, 783, 1377, 1479, 2187, 2349, 4131, 4437, 7047, 12393, 13311, 21141, 37179, 39933, 63423, 119799, 359397, 1078191]

約数ペア:

[(1, 1078191), (3, 359397), (9, 119799), (17, 63423), (27, 39933), (29, 37179), (51, 21141), (81, 13311), (87, 12393), (153, 7047), (243, 4437), (261, 4131), (459, 2349), (493, 2187), (729, 1479), (783, 1377)]