156042531

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{28753}}^1$

素因数の和:28832

約数の個数: 20

約数和(自身を含む): 236587912

約数和(自身を除く): 80545381

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 28753, 86259, 258777, 776331, 1926451, 2328993, 5779353, 17338059, 52014177, 156042531]

約数ペア:

[(1, 156042531), (3, 52014177), (9, 17338059), (27, 5779353), (67, 2328993), (81, 1926451), (201, 776331), (603, 258777), (1809, 86259), (5427, 28753)]