19397298339

素因数分解:

$3^6\times {\mathrm{199}}^1\times {\mathrm{133709}}^1$

素因数の和:133926

約数の個数: 28

約数和(自身を含む): 29229006000

約数和(自身を除く): 9831707661

約数列:

[1, 3, 9, 27, 81, 199, 243, 597, 729, 1791, 5373, 16119, 48357, 133709, 145071, 401127, 1203381, 3610143, 10830429, 26608091, 32491287, 79824273, 97473861, 239472819, 718418457, 2155255371, 6465766113, 19397298339]

約数ペア:

[(1, 19397298339), (3, 6465766113), (9, 2155255371), (27, 718418457), (81, 239472819), (199, 97473861), (243, 79824273), (597, 32491287), (729, 26608091), (1791, 10830429), (5373, 3610143), (16119, 1203381), (48357, 401127), (133709, 145071)]