40182009

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 65499840

約数和(自身を除く): 25317831

約数列:

[1, 3, 7, 21, 41, 49, 59, 113, 123, 147, 177, 287, 339, 413, 791, 861, 1239, 2009, 2373, 2419, 2891, 4633, 5537, 6027, 6667, 7257, 8673, 13899, 16611, 16933, 20001, 32431, 46669, 50799, 97293, 118531, 140007, 227017, 273347, 326683, 355593, 681051, 820041, 980049, 1913429, 5740287, 13394003, 40182009]

約数ペア:

[(1, 40182009), (3, 13394003), (7, 5740287), (21, 1913429), (41, 980049), (49, 820041), (59, 681051), (113, 355593), (123, 326683), (147, 273347), (177, 227017), (287, 140007), (339, 118531), (413, 97293), (791, 50799), (861, 46669), (1239, 32431), (2009, 20001), (2373, 16933), (2419, 16611), (2891, 13899), (4633, 8673), (5537, 7257), (6027, 6667)]