1993451889

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{422431}}^1$

素因数の和:422469

約数の個数: 24

約数和(自身を含む): 3146273536

約数和(自身を除く): 1152821647

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 422431, 1267293, 4646741, 5491603, 13940223, 16474809, 51114151, 60407633, 153342453, 181222899, 664483963, 1993451889]

約数ペア:

[(1, 1993451889), (3, 664483963), (11, 181222899), (13, 153342453), (33, 60407633), (39, 51114151), (121, 16474809), (143, 13940223), (363, 5491603), (429, 4646741), (1573, 1267293), (4719, 422431)]