26778573

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 41068800

約数和(自身を除く): 14290227

約数列:

[1, 3, 9, 27, 61, 71, 183, 213, 229, 549, 639, 687, 1647, 1917, 2061, 4331, 6183, 12993, 13969, 16259, 38979, 41907, 48777, 116937, 125721, 146331, 377163, 438993, 991799, 2975397, 8926191, 26778573]

約数ペア:

[(1, 26778573), (3, 8926191), (9, 2975397), (27, 991799), (61, 438993), (71, 377163), (183, 146331), (213, 125721), (229, 116937), (549, 48777), (639, 41907), (687, 38979), (1647, 16259), (1917, 13969), (2061, 12993), (4331, 6183)]