159894459

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1307}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 248624640

約数和(自身を除く): 88730181

約数列:

[1, 3, 9, 23, 27, 69, 197, 207, 591, 621, 1307, 1773, 3921, 4531, 5319, 11763, 13593, 30061, 35289, 40779, 90183, 122337, 257479, 270549, 772437, 811647, 2317311, 5922017, 6951933, 17766051, 53298153, 159894459]

約数ペア:

[(1, 159894459), (3, 53298153), (9, 17766051), (23, 6951933), (27, 5922017), (69, 2317311), (197, 811647), (207, 772437), (591, 270549), (621, 257479), (1307, 122337), (1773, 90183), (3921, 40779), (4531, 35289), (5319, 30061), (11763, 13593)]