12888963

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 20966400

約数和(自身を除く): 8077437

約数列:

[1, 3, 9, 27, 29, 31, 59, 81, 87, 93, 177, 243, 261, 279, 531, 783, 837, 899, 1593, 1711, 1829, 2349, 2511, 2697, 4779, 5133, 5487, 7047, 7533, 8091, 14337, 15399, 16461, 24273, 46197, 49383, 53041, 72819, 138591, 148149, 159123, 218457, 415773, 444447, 477369, 1432107, 4296321, 12888963]

約数ペア:

[(1, 12888963), (3, 4296321), (9, 1432107), (27, 477369), (29, 444447), (31, 415773), (59, 218457), (81, 159123), (87, 148149), (93, 138591), (177, 72819), (243, 53041), (261, 49383), (279, 46197), (531, 24273), (783, 16461), (837, 15399), (899, 14337), (1593, 8091), (1711, 7533), (1829, 7047), (2349, 5487), (2511, 5133), (2697, 4779)]