208550397

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 316575360

約数和(自身を除く): 108024963

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 1331, 1801, 3509, 3993, 5403, 10527, 19811, 38599, 52229, 59433, 115797, 156687, 217921, 574519, 653763, 1723557, 2397131, 6319709, 7191393, 18959127, 69516799, 208550397]

約数ペア:

[(1, 208550397), (3, 69516799), (11, 18959127), (29, 7191393), (33, 6319709), (87, 2397131), (121, 1723557), (319, 653763), (363, 574519), (957, 217921), (1331, 156687), (1801, 115797), (3509, 59433), (3993, 52229), (5403, 38599), (10527, 19811)]