2973789

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3631}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 5288192

約数和(自身を除く): 2314403

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 3631, 10893, 25417, 32679, 47203, 76251, 141609, 228753, 330421, 424827, 991263, 2973789]

約数ペア:

[(1, 2973789), (3, 991263), (7, 424827), (9, 330421), (13, 228753), (21, 141609), (39, 76251), (63, 47203), (91, 32679), (117, 25417), (273, 10893), (819, 3631)]