173880729

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{9923}}^1$

素因数の和:10002

約数の個数: 32

約数和(自身を含む): 285811200

約数和(自身を除く): 111930471

約数列:

[1, 3, 9, 11, 27, 33, 59, 99, 177, 297, 531, 649, 1593, 1947, 5841, 9923, 17523, 29769, 89307, 109153, 267921, 327459, 585457, 982377, 1756371, 2947131, 5269113, 6440027, 15807339, 19320081, 57960243, 173880729]

約数ペア:

[(1, 173880729), (3, 57960243), (9, 19320081), (11, 15807339), (27, 6440027), (33, 5269113), (59, 2947131), (99, 1756371), (177, 982377), (297, 585457), (531, 327459), (649, 267921), (1593, 109153), (1947, 89307), (5841, 29769), (9923, 17523)]