13304907

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 24380928

約数和(自身を除く): 11076021

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 73, 77, 99, 219, 231, 263, 511, 657, 693, 789, 803, 1533, 1841, 2367, 2409, 2893, 4599, 5523, 5621, 7227, 8679, 16569, 16863, 19199, 20251, 26037, 50589, 57597, 60753, 134393, 172791, 182259, 211189, 403179, 633567, 1209537, 1478323, 1900701, 4434969, 13304907]

約数ペア:

[(1, 13304907), (3, 4434969), (7, 1900701), (9, 1478323), (11, 1209537), (21, 633567), (33, 403179), (63, 211189), (73, 182259), (77, 172791), (99, 134393), (219, 60753), (231, 57597), (263, 50589), (511, 26037), (657, 20251), (693, 19199), (789, 16863), (803, 16569), (1533, 8679), (1841, 7227), (2367, 5621), (2409, 5523), (2893, 4599)]