39312819

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 72963072

約数和(自身を除く): 33650253

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1449, 2087, 2093, 2691, 6261, 6279, 14609, 18783, 18837, 27131, 43827, 48001, 81393, 131481, 144003, 189917, 244179, 336007, 432009, 569751, 624013, 1008021, 1709253, 1872039, 3024063, 4368091, 5616117, 13104273, 39312819]

約数ペア:

[(1, 39312819), (3, 13104273), (7, 5616117), (9, 4368091), (13, 3024063), (21, 1872039), (23, 1709253), (39, 1008021), (63, 624013), (69, 569751), (91, 432009), (117, 336007), (161, 244179), (207, 189917), (273, 144003), (299, 131481), (483, 81393), (819, 48001), (897, 43827), (1449, 27131), (2087, 18837), (2093, 18783), (2691, 14609), (6261, 6279)]