355302531

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{61781}}^1$

素因数の和:61864

約数の個数: 20

約数和(自身を含む): 538244784

約数和(自身を除く): 182942253

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 61781, 185343, 556029, 1668087, 4386451, 5004261, 13159353, 39478059, 118434177, 355302531]

約数ペア:

[(1, 355302531), (3, 118434177), (9, 39478059), (27, 13159353), (71, 5004261), (81, 4386451), (213, 1668087), (639, 556029), (1917, 185343), (5751, 61781)]