29628909

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{21517}}^1$

素因数の和:21546

約数の個数: 20

約数和(自身を含む): 46866204

約数和(自身を除く): 17237295

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 21517, 64551, 193653, 365789, 580959, 1097367, 1742877, 3292101, 9876303, 29628909]

約数ペア:

[(1, 29628909), (3, 9876303), (9, 3292101), (17, 1742877), (27, 1097367), (51, 580959), (81, 365789), (153, 193653), (459, 64551), (1377, 21517)]