17954703

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 60

約数和(自身を含む): 31203480

約数和(自身を除く): 13248777

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 59, 81, 117, 153, 177, 221, 289, 351, 459, 531, 663, 767, 867, 1003, 1053, 1377, 1593, 1989, 2301, 2601, 3009, 3757, 4779, 5967, 6903, 7803, 9027, 11271, 13039, 17051, 17901, 20709, 23409, 27081, 33813, 39117, 51153, 62127, 81243, 101439, 117351, 153459, 221663, 304317, 352053, 460377, 664989, 1056159, 1381131, 1994967, 5984901, 17954703]

約数ペア:

[(1, 17954703), (3, 5984901), (9, 1994967), (13, 1381131), (17, 1056159), (27, 664989), (39, 460377), (51, 352053), (59, 304317), (81, 221663), (117, 153459), (153, 117351), (177, 101439), (221, 81243), (289, 62127), (351, 51153), (459, 39117), (531, 33813), (663, 27081), (767, 23409), (867, 20709), (1003, 17901), (1053, 17051), (1377, 13039), (1593, 11271), (1989, 9027), (2301, 7803), (2601, 6903), (3009, 5967), (3757, 4779)]