29221317

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{21221}}^1$

素因数の和:21250

約数の個数: 20

約数和(自身を含む): 46221516

約数和(自身を除く): 17000199

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 21221, 63663, 190989, 360757, 572967, 1082271, 1718901, 3246813, 9740439, 29221317]

約数ペア:

[(1, 29221317), (3, 9740439), (9, 3246813), (17, 1718901), (27, 1082271), (51, 572967), (81, 360757), (153, 190989), (459, 63663), (1377, 21221)]