11964771

素因数分解:

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

素因数の和:2120

約数の個数: 36

約数和(自身を含む): 21660912

約数和(自身を除く): 9696141

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 2087, 5733, 6261, 14609, 18783, 27131, 43827, 81393, 102263, 131481, 189917, 244179, 306789, 569751, 920367, 1329419, 1709253, 3988257, 11964771]

約数ペア:

[(1, 11964771), (3, 3988257), (7, 1709253), (9, 1329419), (13, 920367), (21, 569751), (39, 306789), (49, 244179), (63, 189917), (91, 131481), (117, 102263), (147, 81393), (273, 43827), (441, 27131), (637, 18783), (819, 14609), (1911, 6261), (2087, 5733)]