899292249

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1669}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 1438070400

約数和(自身を除く): 538778151

約数列:

[1, 3, 9, 19, 23, 57, 69, 137, 171, 207, 411, 437, 1233, 1311, 1669, 2603, 3151, 3933, 5007, 7809, 9453, 15021, 23427, 28359, 31711, 38387, 59869, 95133, 115161, 179607, 228653, 285399, 345483, 538821, 685959, 729353, 2057877, 2188059, 4344407, 5259019, 6564177, 13033221, 15777057, 39099663, 47331171, 99921361, 299764083, 899292249]

約数ペア:

[(1, 899292249), (3, 299764083), (9, 99921361), (19, 47331171), (23, 39099663), (57, 15777057), (69, 13033221), (137, 6564177), (171, 5259019), (207, 4344407), (411, 2188059), (437, 2057877), (1233, 729353), (1311, 685959), (1669, 538821), (2603, 345483), (3151, 285399), (3933, 228653), (5007, 179607), (7809, 115161), (9453, 95133), (15021, 59869), (23427, 38387), (28359, 31711)]