16587909

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 27518400

約数和(自身を除く): 10930491

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 89, 117, 177, 243, 267, 351, 531, 767, 801, 1053, 1157, 1593, 2301, 2403, 3159, 3471, 4779, 5251, 6903, 7209, 10413, 14337, 15753, 20709, 21627, 31239, 47259, 62127, 68263, 93717, 141777, 186381, 204789, 281151, 425331, 614367, 1275993, 1843101, 5529303, 16587909]

約数ペア:

[(1, 16587909), (3, 5529303), (9, 1843101), (13, 1275993), (27, 614367), (39, 425331), (59, 281151), (81, 204789), (89, 186381), (117, 141777), (177, 93717), (243, 68263), (267, 62127), (351, 47259), (531, 31239), (767, 21627), (801, 20709), (1053, 15753), (1157, 14337), (1593, 10413), (2301, 7209), (2403, 6903), (3159, 5251), (3471, 4779)]