11976237

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2122

約数の個数: 36

約数和(自身を含む): 21681660

約数和(自身を除く): 9705423

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 2089, 5733, 6267, 14623, 18801, 27157, 43869, 81471, 102361, 131607, 190099, 244413, 307083, 570297, 921249, 1330693, 1710891, 3992079, 11976237]

約数ペア:

[(1, 11976237), (3, 3992079), (7, 1710891), (9, 1330693), (13, 921249), (21, 570297), (39, 307083), (49, 244413), (63, 190099), (91, 131607), (117, 102361), (147, 81471), (273, 43869), (441, 27157), (637, 18801), (819, 14623), (1911, 6267), (2089, 5733)]